APA Citatie

Tapinos,Georges, & Piotrow,Phyllis T. (1975). Six billion people: Demographic dilemmas and world politics. McGraw Hill.

Chicago Style citaat

Tapinos,Georges, en Piotrow,Phyllis T. Six Billion People: Demographic Dilemmas and World Politics. New York: McGraw Hill, 1975.

MLA citatie

Tapinos,Georges, en Piotrow,Phyllis T. Six Billion People: Demographic Dilemmas and World Politics. McGraw Hill, 1975.

Let op: Deze citaties zijn niet altijd 100% accuraat.