Beck, R. C. (2000). Motivation: Theories and principles (4. ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationBeck, Robert C. Motivation: Theories and Principles. 4. ed. Upper Saddle River, NJ: Prentice-Hall, 2000.
MLA (9th ed.) CitationBeck, Robert C. Motivation: Theories and Principles. 4. ed. Prentice-Hall, 2000.
Warning: These citations may not always be 100% accurate.