Cita APA (7th ed.)
Harrison, G. A., & Boyce, A. J. (1972). The structure of human populations. Clarendon Press.
Cita Chicago (17th ed.)
Harrison, G. A., i A. J. Boyce. The Structure of Human Populations. Oxford: Clarendon Press, 1972.
Cita MLA (9th ed.)
Harrison, G. A., i A. J. Boyce. The Structure of Human Populations. Clarendon Press, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.