Cita APA

Berg, B. L. 1. (2004). Qualitative research methods for the social sciences (5th ed.). Boston: Pearson.

Citación estilo Chicago

Berg, Bruce L. 1954-. Qualitative Research Methods for the Social Sciences. 5th ed. Boston: Pearson, 2004.

Cita MLA

Berg, Bruce L. 1954-. Qualitative Research Methods for the Social Sciences. 5th ed. Boston: Pearson, 2004.