APA-viite (7. p.)

Babbie, E. (2004). The Practice of Social Research (10th.). Thomson Learning.

Chicago-viite (17. p.)

Babbie, Earl. The Practice of Social Research. 10th. Singapore: Thomson Learning, 2004.

MLA-viite (9. p.)

Babbie, Earl. The Practice of Social Research. 10th. Thomson Learning, 2004.