APA (7th ed.) Zitazioa

Black, T. R. (1993). Evaluating social science research: An introduction. Sape.

Chicago Style (17th ed.) Zitazioa

Black, Thomas R. Evaluating Social Science Research: An Introduction. London: Sape, 1993.

MLA (9th ed.) Zitazioa

Black, Thomas R. Evaluating Social Science Research: An Introduction. Sape, 1993.

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