APA-ийн эшлэл(7 дахь хэвлэлт)

Silverman, D. (2004). Qualitative research: Theory, method and practice (2nd ed.). Sage Publications.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Silverman, David. Qualitative Research: Theory, Method and Practice. 2nd ed. London ; Thousand Oaks, Calif.: Sage Publications, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Silverman, David. Qualitative Research: Theory, Method and Practice. 2nd ed. Sage Publications, 2004.