APA citiranje

Babbie, E. R. (2021). The practice of social research (15th ed.). Cengage Learning Inc.

Chicago Style (17th ed.) Citation

Babbie, Earl R. The Practice of Social Research. 15th ed. USA: Cengage Learning Inc, 2021.

MLA citiranje

Babbie, Earl R. The Practice of Social Research. 15th ed. Cengage Learning Inc, 2021.