APA-ийн эшлэл(7 дахь хэвлэлт)
Kells, H. R. (1994). Self-study processes: A guide for postsecondary and similar service-oriented institutions and programs (3rd ed.). Oryx Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Kells, H. R. Self-study Processes: A Guide for Postsecondary and Similar Service-oriented Institutions and Programs. 3rd ed. Phoenix, AZ: Oryx Press, 1994.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Kells, H. R. Self-study Processes: A Guide for Postsecondary and Similar Service-oriented Institutions and Programs. 3rd ed. Oryx Press, 1994.
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