Cita APA (7th ed.)

Silverman, D. (2013). Doing qualitative research (4th ed.). Sage.

Cita Chicago (17th ed.)

Silverman, David. Doing Qualitative Research. 4th ed. Los Angelws: Sage, 2013.

Cita MLA (9th ed.)

Silverman, David. Doing Qualitative Research. 4th ed. Sage, 2013.