Citação norma APA

Certo, S. C., & Samuel C. Certo. (2008). Supervision: Concepts and skill-building (6th ed.). McGraw-Hill/Irwin, a business unit of The McGraw-Hill Companies, Inc..

Citação norma Chicago

Certo, Samuel C., and Samuel C. Certo. Supervision: Concepts and Skill-building. 6th ed. Boston: McGraw-Hill/Irwin, a business unit of The McGraw-Hill Companies, Inc., 2008.

Citação norma MLA

Certo, Samuel C., and Samuel C. Certo. Supervision: Concepts and Skill-building. 6th ed. McGraw-Hill/Irwin, a business unit of The McGraw-Hill Companies, Inc., 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.