APA-viite (7. p.)

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

Chicago-viite (17. p.)

Babbie, Earl R. The Practice of Social Research. Belmont, Calif.: Wadsworth, 1979.

MLA-viite (9. p.)

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