Παραπομπή σε μορφή APA (7η εκδ.)

Department for Economic and Social Information and Policy Analysis. (1993). Population growth and policies in mega-cities: Sao Paulo. United Nations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Department for Economic and Social Information and Policy Analysis. Population Growth and Policies in Mega-cities: Sao Paulo. New York: United Nations, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Department for Economic and Social Information and Policy Analysis. Population Growth and Policies in Mega-cities: Sao Paulo. United Nations, 1993.