Eugenics Society (London, England), Benjamin, B., Cox, P. R., & Peel, J. (1973). Resources and population: Proceedings of the ninth annual symposium of the Eugenics Society, London, 1972. New York Academic Press.
Cita Chicago (17th ed.)Eugenics Society (London, England), Bernard Benjamin, Peter R. Cox, i John Peel. Resources and Population: Proceedings of the Ninth Annual Symposium of the Eugenics Society, London, 1972. London: New York Academic Press, 1973.
Cita MLA (9th ed.)Eugenics Society (London, England), et al. Resources and Population: Proceedings of the Ninth Annual Symposium of the Eugenics Society, London, 1972. New York Academic Press, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.