Cita APA (7th ed.)

Babbie, E. R. (2016). The practice of social research (Fourteenth edition.). Cengage Learning.

Cita Chicago (17th ed.)

Babbie, Earl R. The Practice of Social Research. Fourteenth edition. Boston, MA: Cengage Learning, 2016.

Cita MLA (9th ed.)

Babbie, Earl R. The Practice of Social Research. Fourteenth edition. Cengage Learning, 2016.