Cita APA

Weeks, J. R. 1. (1992). Population: An introduction to concepts and issues (5. edition.). Belmont, California: Wadsworth Publishing Company.

Citación estilo Chicago

Weeks, John Robert 1944-. Population: An Introduction to Concepts and Issues. 5. edition. Belmont, California: Wadsworth Publishing Company, 1992.

Cita MLA

Weeks, John Robert 1944-. Population: An Introduction to Concepts and Issues. 5. edition. Belmont, California: Wadsworth Publishing Company, 1992.