APA-Zitierstil (7. Ausg.)

Babbie, E. R. (1995). The practice of social research (7th ed.). Wadsworth Pub. Co..

Chicago-Zitierstil (17. Ausg.)

Babbie, Earl R. The Practice of Social Research. 7th ed. Belmont: Wadsworth Pub. Co., 1995.

MLA-Zitierstil (8. Ausg.)

Babbie, Earl R. The Practice of Social Research. 7th ed. Wadsworth Pub. Co., 1995.