APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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