APA aipamena

Ferrett, S. K. (2006). Peak performance: Success in college and beyond (5th ed.). New York, N.Y.: McGraw-Hill.

Chicago Style aipamena

Ferrett, Sharon K. Peak Performance: Success in College and Beyond. 5th ed. New York, N.Y.: McGraw-Hill, 2006.

MLA aipamena

Ferrett, Sharon K. Peak Performance: Success in College and Beyond. 5th ed. New York, N.Y.: McGraw-Hill, 2006.

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