APA-Zitierstil (7. Ausg.)

Leonard, E. C. (2004). Supervision: Concepts and practices of management (9. ed.). Thomson/South-Western.

Chicago-Zitierstil (17. Ausg.)

Leonard, Edwin C. Supervision: Concepts and Practices of Management. 9. ed. Mason, OH: Thomson/South-Western, 2004.

MLA-Zitierstil (9. Ausg.)

Leonard, Edwin C. Supervision: Concepts and Practices of Management. 9. ed. Thomson/South-Western, 2004.