APA-ийн эшлэл(7 дахь хэвлэлт)

Cadwell, C. M. (2006). First-line supervision (5th ed.). American Management Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cadwell, Charles M. First-line Supervision. 5th ed. [Saranac Lake, N.Y.]: American Management Association, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cadwell, Charles M. First-line Supervision. 5th ed. American Management Association, 2006.