APA (7. basım) Alıntı

Demeny, P. (1981). The North-South income gap: A demographic perspective. The Population Council.

Chicago Style (17. basım) Atıf

Demeny, Paul. The North-South Income Gap: A Demographic Perspective. New York: The Population Council, 1981.

MLA (9th ed.) Atıf

Demeny, Paul. The North-South Income Gap: A Demographic Perspective. The Population Council, 1981.