APA-ийн эшлэл(7 дахь хэвлэлт)

Wengell, D. (2008). Educational opportunities in integrative medicine: The a to z healing arts guide and professional resource directory. Hunter Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wengell, Douglas. Educational Opportunities in Integrative Medicine: The a to Z Healing Arts Guide and Professional Resource Directory. Altanta, GA: Hunter Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wengell, Douglas. Educational Opportunities in Integrative Medicine: The a to Z Healing Arts Guide and Professional Resource Directory. Hunter Press, 2008.