APA (7th ed.) Zitazioa
Berg, B. L. (2007). Qualitative research methods for the social sciences (6th ed.). Pearson, Allyn and Bacon.
Chicago Style (17th ed.) Zitazioa
Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 6th ed. Boston, New York: Pearson, Allyn and Bacon, 2007.
MLA (9th ed.) Zitazioa
Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 6th ed. Pearson, Allyn and Bacon, 2007.
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