Dyfyniad APA

Zachariah,K C. (1980). Demographic aspects of migration in west Africa. World Bank.

Dyfyniad Arddull Chicago

Zachariah,K C. Demographic Aspects of Migration in West Africa. Washington: World Bank, 1980.

Dyfyniad MLA

Zachariah,K C. Demographic Aspects of Migration in West Africa. World Bank, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.