Style de citation APA (7e éd.)

Babbie, E. (1989). The practice of social research (5th.ed.). Wadsworth.

Style de citation Chicago (17e éd.)

Babbie, Earl. The Practice of Social Research. 5th.ed. Belmont: Wadsworth, 1989.

Style de citation MLA (9e éd.)

Babbie, Earl. The Practice of Social Research. 5th.ed. Wadsworth, 1989.