Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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