APA-ийн эшлэл(7 дахь хэвлэлт)

Patton, M. Q. (2002). Qualitative research and evaluation methods (3a. ed.). Sage Publications.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Patton, Michael Quinn. Qualitative Research and Evaluation Methods. 3a. ed. Thousand Oaks: Sage Publications, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Patton, Michael Quinn. Qualitative Research and Evaluation Methods. 3a. ed. Sage Publications, 2002.