Cita APA (7th ed.)

Silverman, D. (2013). Doing qualitative research (Fourth edition.). Sage.

Cita Chicago (17th ed.)

Silverman, David. Doing Qualitative Research. Fourth edition. London: Sage, 2013.

Cita MLA (8th ed.)

Silverman, David. Doing Qualitative Research. Fourth edition. Sage, 2013.