APA

(1977). Employment, incomes and migration in Papua New Guinea towns. Boroko: Institute of Applied Social and Economic Research.

Chicago

1977. Employment, incomes and migration in Papua New Guinea towns. Boroko: Institute of Applied Social and Economic Research.

Harvard

(1977). Employment, incomes and migration in Papua New Guinea towns. Boroko: Institute of Applied Social and Economic Research.

MLA

Employment, incomes and migration in Papua New Guinea towns. Boroko: Institute of Applied Social and Economic Research. 1977.