APA

(1980). Inter-regional co-operation in the social sciences for development : second Inter-Regional Meeting on Development Research, Communication and Education, Bogota, Colombia, 5th-8th June, 1979 Development research, communication and education. : Development Centre, Organisation for Economic Cooperation and Development, Paris.

Chicago

1980. Inter-regional co-operation in the social sciences for development : second Inter-Regional Meeting on Development Research, Communication and Education, Bogota, Colombia, 5th-8th June, 1979 Development research, communication and education. : Development Centre, Organisation for Economic Cooperation and Development, Paris.

Harvard

(1980). Inter-regional co-operation in the social sciences for development : second Inter-Regional Meeting on Development Research, Communication and Education, Bogota, Colombia, 5th-8th June, 1979 Development research, communication and education. : Development Centre, Organisation for Economic Cooperation and Development, Paris.

MLA

Inter-regional co-operation in the social sciences for development : second Inter-Regional Meeting on Development Research, Communication and Education, Bogota, Colombia, 5th-8th June, 1979 Development research, communication and education. : Development Centre, Organisation for Economic Cooperation and Development, Paris. 1980.