Cita APA (7th ed.)

Berg, B. L. (2001). Qualitative research methods for the social sciences (Fourth edition.). Allyn and Bacon.

Cita Chicago (17th ed.)

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. Fourth edition. Boston: Allyn and Bacon, 2001.

Cita MLA (9th ed.)

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. Fourth edition. Allyn and Bacon, 2001.