Silverman,David. (2000). Doing qualitative research: A practical hand book. SAGE.
Cita Chicago (17th ed.)Silverman,David. Doing Qualitative Research: A Practical Hand Book. London: SAGE, 2000.
Cita MLA (8th ed.)Silverman,David. Doing Qualitative Research: A Practical Hand Book. SAGE, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.