Style de citation APA (7e éd.)

WEEKS, J. R. (1986). Population: An introduction to concepts and issues.--Ed.3. Wadsworth Pub Co.

Style de citation Chicago (17e éd.)

WEEKS, John R. Population: An Introduction to Concepts and Issues.--Ed.3. Belmont: Wadsworth Pub Co, 1986.

Style de citation MLA (9e éd.)

WEEKS, John R. Population: An Introduction to Concepts and Issues.--Ed.3. Wadsworth Pub Co, 1986.