Gaya APA

Silverman, David. (2013). Doing qualitative research (4th ed.). London: SAGE Publications.

Gaya Chicago

Silverman, David. Doing qualitative research. 4th ed. London: SAGE Publications, 2013. Text.

Gaya MLA

Silverman, David. Doing qualitative research. 4th ed. London: SAGE Publications, 2013. Text.

Gaya Turabian

Silverman, David. Doing qualitative research. 4th ed. London: SAGE Publications, 2013. Print.