Marshall, C., & Rossman, G. (2011). Designing qualitative research (5th ed.). Sage.
Cita Chicago Style (17a ed.)Marshall, Catherine, y Gretchen Rossman. Designing Qualitative Research. 5th ed. Los Angeles: Sage, 2011.
Cita MLA (8a ed.)Marshall, Catherine, y Gretchen Rossman. Designing Qualitative Research. 5th ed. Sage, 2011.
Precaución: Estas citas no son 100% exactas.