APA (7. basım) Alıntı

Babbie, E. R. (1979). The practice of social research (2nd ed.). Wadsworth.

Chicago Style (17. basım) Atıf

Babbie, Earl R. The Practice of Social Research. 2nd ed. Belmont: Wadsworth, 1979.

MLA (9th ed.) Atıf

Babbie, Earl R. The Practice of Social Research. 2nd ed. Wadsworth, 1979.