APA

(1996). Handbook of economic integration and cooperation groupings of developing countries. New York: United nations.

Chicago

1996. Handbook of economic integration and cooperation groupings of developing countries. New York: United nations.

Harvard

(1996). Handbook of economic integration and cooperation groupings of developing countries. New York: United nations.

MLA

Handbook of economic integration and cooperation groupings of developing countries. New York: United nations. 1996.