Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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