Style de citation APA (7e éd.)

Babbie, E. R. (1986). The practice of social research (4th ed.). Wadsworth Pub. Co..

Style de citation Chicago (17e éd.)

Babbie, Earl R. The Practice of Social Research. 4th ed. Calif.: Wadsworth Pub. Co., 1986.

Style de citation MLA (9e éd.)

Babbie, Earl R. The Practice of Social Research. 4th ed. Wadsworth Pub. Co., 1986.