APA (7e ed.) Bronvermelding
Certo, S. C. (2000). Supervision: Concepts and skill building (3rd ed.). Irwin/McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Certo, Samuel C. Supervision: Concepts and Skill Building. 3rd ed. Boston: Irwin/McGraw-Hill, 2000.
MLA (9e ed.) Bronvermelding
Certo, Samuel C. Supervision: Concepts and Skill Building. 3rd ed. Irwin/McGraw-Hill, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.