APA (7th ed.) Zitazioa
Bailey, K. D. (1978). Methods of social research. Free Press.
Chicago Style (17th ed.) Zitazioa
Bailey, Kenneth D. Methods of Social Research. New York: Free Press, 1978.
MLA (9th ed.) Zitazioa
Bailey, Kenneth D. Methods of Social Research. Free Press, 1978.
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