Tohutoro APA (7th ed.)

Babbie, E. (1992). The practice of social research (6th ed.). Wadsworth.

Tohutoru Kātū Chicago (17th ed.)

Babbie, Earl. The Practice of Social Research. 6th ed. California: Wadsworth, 1992.

Tohutoro MLA (9th ed.)

Babbie, Earl. The Practice of Social Research. 6th ed. Wadsworth, 1992.