APA-ийн эшлэл(7 дахь хэвлэлт)

Berg, B. L. (2001). Qualitative research methods for the social sciences (4th ed.). Allyn and Bacon.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Boston: Allyn and Bacon, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Allyn and Bacon, 2001.