APA aipamena

Silverman,David. (2010). Doing qualitative research (3.). Sage.

Chicago Style aipamena

Silverman,David. Doing Qualitative Research. 3. London: Sage, 2010.

MLA aipamena

Silverman,David. Doing Qualitative Research. 3. Sage, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.