APA استشهاد

Richards, L. (2010). Handling qualitative data: A practical guide (2nd ed.). Sage.

استشهاد بنمط شيكاغو

Richards, Lyn. Handling Qualitative Data: A Practical Guide. 2nd ed. Los angeles: Sage, 2010.

MLA استشهاد

Richards, Lyn. Handling Qualitative Data: A Practical Guide. 2nd ed. Sage, 2010.