Cita APA (7a ed.)

Bryman, A., & Burgess, R. G. (1999). Qualitative research. Sage.

Cita Chicago Style (17a ed.)

Bryman, Alan, y Robert G. Burgess. Qualitative Research. London [etc.]: Sage, 1999.

Cita MLA (9a ed.)

Bryman, Alan, y Robert G. Burgess. Qualitative Research. Sage, 1999.