Cita APA (7th ed.)

Marshall, C., & Rossman, G. B. (2006). Designing qualitative research (Fourth edition.). SAGE Publications.

Cita Chicago (17th ed.)

Marshall, Catherine, i Gretchen B. Rossman. Designing Qualitative Research. Fourth edition. Thousands Oaks, Calif: SAGE Publications, 2006.

Cita MLA (8th ed.)

Marshall, Catherine, i Gretchen B. Rossman. Designing Qualitative Research. Fourth edition. SAGE Publications, 2006.