Certo, S. C. (2000). Supervision: Concepts and skill building (3rd ed.). Irwin.
Chicago Style (17th ed.) CitationCerto, Samuel C. Supervision: Concepts and Skill Building. 3rd ed. Illinois: Irwin, 2000.
MLA (9th ed.) CitationCerto, Samuel C. Supervision: Concepts and Skill Building. 3rd ed. Irwin, 2000.
Warning: These citations may not always be 100% accurate.