APA-referens (7:e uppl.)

Berg, B. L. (2001). Qualitative research methods for the social sciences (4th ed.). Allyn and Bacon.

Chicago-referens (17:e uppl.)

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Boston: Allyn and Bacon, 2001.

MLA-referens (9:e uppl.)

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Allyn and Bacon, 2001.