APA-ийн эшлэл(7 дахь хэвлэлт)

Barrett Derm. (1997). Paradox Process: Creative Business Solutions, where you least expect to find them. Amacom , American Management Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Barrett Derm. Paradox Process: Creative Business Solutions, Where You Least Expect to Find Them. NewYork: Amacom , American Management Association, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Barrett Derm. Paradox Process: Creative Business Solutions, Where You Least Expect to Find Them. Amacom , American Management Association, 1997.