Silverman, D. (2004). Qualitative research: Theory, method and practice (2nd ed.). Sage Publications.
Chicago Style (17. basım) AtıfSilverman, David. Qualitative Research: Theory, Method and Practice. 2nd ed. London ; Thousand Oaks, Calif.: Sage Publications, 2004.
MLA (9th ed.) AtıfSilverman, David. Qualitative Research: Theory, Method and Practice. 2nd ed. Sage Publications, 2004.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..