Style de citation APA (7e éd.)

Weeks, J. R. (2021). Population: An introduction to concepts and issues (Thirteenth edition.). Cengage Learning, Inc.

Style de citation Chicago (17e éd.)

Weeks, John Robert. Population: An Introduction to Concepts and Issues. Thirteenth edition. Boston, MA, USA: Cengage Learning, Inc, 2021.

Style de citation MLA (9e éd.)

Weeks, John Robert. Population: An Introduction to Concepts and Issues. Thirteenth edition. Cengage Learning, Inc, 2021.