APA aipamena

Marshall, C. R. (1995). Designing qualitative research (2nd.). SAGE Publication, Inc.

Chicago Style aipamena

Marshall, Catherine Rossman. Designing Qualitative Research. 2nd. California: SAGE Publication, Inc, 1995.

MLA aipamena

Marshall, Catherine Rossman. Designing Qualitative Research. 2nd. SAGE Publication, Inc, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.