Certo, S. C., & Certo, S. T. (2009). Modern management: Concepts and skills (11th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationCerto, Samuel C., and S. Trevis Certo. Modern Management: Concepts and Skills. 11th ed. Upper Saddle River, NJ ; New Delhi: Prentice Hall, 2009.
MLA (8th ed.) CitationCerto, Samuel C., and S. Trevis Certo. Modern Management: Concepts and Skills. 11th ed. Prentice Hall, 2009.
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