APA aipamena

Alan Bryman & Robert G Burgess. (1999). Qualitative research (v.3). Sage.

Chicago Style aipamena

Alan Bryman and Robert G Burgess. Qualitative Research (v.3). New Delhi: Sage, 1999.

MLA aipamena

Alan Bryman and Robert G Burgess. Qualitative Research (v.3). Sage, 1999.