APA aipamena

Gibbs,Graham R. (2007). Analyzing qualitative data. Sage.

Chicago Style aipamena

Gibbs,Graham R. Analyzing Qualitative Data. New Delhi: Sage, 2007.

MLA aipamena

Gibbs,Graham R. Analyzing Qualitative Data. Sage, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.