APA (7e ed.) Bronvermelding

(1976). Economic factors in population growth: Proceedings of a conference held by the Inter- national Economic Association at Valescure, France. Macmillan.

Chicago (17e ed.) Bronvermelding

Economic Factors in Population Growth: Proceedings of a Conference Held by the Inter- National Economic Association at Valescure, France. London: Macmillan, 1976.

MLA (9e ed.) Bronvermelding

Economic Factors in Population Growth: Proceedings of a Conference Held by the Inter- National Economic Association at Valescure, France. Macmillan, 1976.