Centre national de la recherche scientifique (France), International Economic Association, & Coale, A. J. (1976). Economic factors in population growth: Proceedings of a conference held by the International Economic Association at Valescure, France. Macmillan.
Cita Chicago (17th ed.)Centre national de la recherche scientifique (France), International Economic Association, i Ansley J. Coale. Economic Factors in Population Growth: Proceedings of a Conference Held by the International Economic Association at Valescure, France. London: Macmillan, 1976.
Cita MLA (8th ed.)Centre national de la recherche scientifique (France), et al. Economic Factors in Population Growth: Proceedings of a Conference Held by the International Economic Association at Valescure, France. Macmillan, 1976.