APA-ийн эшлэл(7 дахь хэвлэлт)

Fields, M. R. A. (2001). Indispensable employees: How to hire them, how to keep them. Career Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fields, Martha R. A. Indispensable Employees: How to Hire Them, How to Keep Them. Franklin Lakes, NJ: Career Press, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fields, Martha R. A. Indispensable Employees: How to Hire Them, How to Keep Them. Career Press, 2001.