APA (7th ed.) Zitazioa

True, J. A. (1983). Finding out conducting and evaluating social research. Wadsworth.

Chicago Style (17th ed.) Zitazioa

True, June Audrey. Finding Out Conducting and Evaluating Social Research. Califonia: Wadsworth, 1983.

MLA (9th ed.) Zitazioa

True, June Audrey. Finding Out Conducting and Evaluating Social Research. Wadsworth, 1983.

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