APA aipamena

Berg, B. L. (1989). Qualitative research methods for the social sciences. Allyn and Bacon.

Chicago Style aipamena

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. Boston: Allyn and Bacon, 1989.

MLA aipamena

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. Allyn and Bacon, 1989.