APA-referens (7:e uppl.)

Silverman, D. (1998). Qualitative research theory, method and practice. SAGE.

Chicago-referens (17:e uppl.)

Silverman, David. Qualitative Research Theory, Method and Practice. London: SAGE, 1998.

MLA-referens (8:e uppl.)

Silverman, David. Qualitative Research Theory, Method and Practice. SAGE, 1998.