APA (7e ed.) Bronvermelding
Cadwell, C. M. (2006). First-line supervision (5th ed.). American Management Association.
Chicago (17e ed.) Bronvermelding
Cadwell, Charles M. First-line Supervision. 5th ed. [Saranac Lake, N.Y.]: American Management Association, 2006.
MLA (9e ed.) Bronvermelding
Cadwell, Charles M. First-line Supervision. 5th ed. American Management Association, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.