APA-viite (7. p.)

Silverman, D. (1997). Qualitative research: Theory, method, and practice. Sage Publications.

Chicago-viite (17. p.)

Silverman, David. Qualitative Research: Theory, Method, and Practice. London ; Thousand Oaks, Calif. ; New Delhi: Sage Publications, 1997.

MLA-viite (8. p.)

Silverman, David. Qualitative Research: Theory, Method, and Practice. Sage Publications, 1997.