APA citiranje

Babbie, E. (2004). The practice of social research. Belmont, CA: Wadsworth/Thomson Learning.

Trích dẫn kiểu Chicago

Babbie, Earl. The Practice of Social Research. Belmont, CA: Wadsworth/Thomson Learning, 2004.

MLA citiranje

Babbie, Earl. The Practice of Social Research. Belmont, CA: Wadsworth/Thomson Learning, 2004.

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