Ferrtt Sharon K. (2005). Peak Performance: Success in College and Beyond with online access card. American: Career Education.
Chicago ZitierstilFerrtt Sharon K. Peak Performance: Success in College and Beyond With Online Access Card. American: Career Education, 2005.
MLA ZitierstilFerrtt Sharon K. Peak Performance: Success in College and Beyond With Online Access Card. American: Career Education, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.