Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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