Cita APA (7a ed.)

Babbie, E. R. (2016). The practice of social research (14th ed.). Cengage Learning.

Cita Chicago Style (17a ed.)

Babbie, Earl R. The Practice of Social Research. 14th ed. Boston, MA: Cengage Learning, 2016.

Cita MLA (9a ed.)

Babbie, Earl R. The Practice of Social Research. 14th ed. Cengage Learning, 2016.