Cita APA

Weeks, J. R. 1. (1986). Population: An introduction to concepts and issues (3. edition.). Belmont, California: Wadsworth Publishing Company.

Citación estilo Chicago

Weeks, John Robert 1944-. Population: An Introduction to Concepts and Issues. 3. edition. Belmont, California: Wadsworth Publishing Company, 1986.

Cita MLA

Weeks, John Robert 1944-. Population: An Introduction to Concepts and Issues. 3. edition. Belmont, California: Wadsworth Publishing Company, 1986.