Cita APA (7th ed.)

Silverman, D. (2021). Qualitative research (Fifth edition.). SAGE.

Cita Chicago (17th ed.)

Silverman, David. Qualitative Research. Fifth edition. Los Angeles, United States: SAGE, 2021.

Cita MLA (9th ed.)

Silverman, David. Qualitative Research. Fifth edition. SAGE, 2021.