APA aipamena

May, T. (2002). Qualitative research in action. Sage.

Chicago Style aipamena

May, Tim. Qualitative Research in Action. London: Sage, 2002.

MLA aipamena

May, Tim. Qualitative Research in Action. Sage, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.