Cita APA (7th ed.)

Babbie, E. (2014). The Basics of social research (6th ed.). Wadsworth.

Cita Chicago (17th ed.)

Babbie, Earl. The Basics of Social Research. 6th ed. Australia: Wadsworth, 2014.

Cita MLA (9th ed.)

Babbie, Earl. The Basics of Social Research. 6th ed. Wadsworth, 2014.