(1976). Economic factors in population growth: Proceedings of a conference held by the Inter- national Economic Association at Valescure, France. Macmillan.
Cita Chicago (17th ed.)Economic Factors in Population Growth: Proceedings of a Conference Held by the Inter- National Economic Association at Valescure, France. London: Macmillan, 1976.
Cita MLA (9th ed.)Economic Factors in Population Growth: Proceedings of a Conference Held by the Inter- National Economic Association at Valescure, France. Macmillan, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.