Marshall, C., & Rossman, G. B. (2006). Designing qualitative research (Fourth edition.). SAGE Publications.
Chicago Style aipamenaMarshall, Catherine, and Gretchen B. Rossman. Designing Qualitative Research. Fourth edition. Thousands Oaks, Calif: SAGE Publications, 2006.
MLA aipamenaMarshall, Catherine, and Gretchen B. Rossman. Designing Qualitative Research. Fourth edition. SAGE Publications, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.