APA-referens (7:e uppl.)

Silverman David. (2016). Qualitative Research (4.). Sage.

Chicago-referens (17:e uppl.)

Silverman David. Qualitative Research. 4. Los Angeles: Sage, 2016.

MLA-referens (9:e uppl.)

Silverman David. Qualitative Research. 4. Sage, 2016.