Cita APA

Babbie, E. (1989). The practice of social research (5th.ed.). Wadsworth.

Citación estilo Chicago

Babbie, Earl. The Practice of Social Research. 5th.ed. Belmont: Wadsworth, 1989.

Cita MLA

Babbie, Earl. The Practice of Social Research. 5th.ed. Wadsworth, 1989.

Warning: These citations may not always be 100% accurate.