Wagner, W., & Ostick, D. T. (2013). Exploring leadership for college students who want to make a difference: Student workbook (3rd ed.). Wiley.
Citazione stile Chigago Style (17a edizione)Wagner, Wendy, e Daniel T. Ostick. Exploring Leadership for College Students Who Want to Make a Difference: Student Workbook. 3rd ed. New York: Wiley, 2013.
Citatione MLA (9a ed.)Wagner, Wendy, e Daniel T. Ostick. Exploring Leadership for College Students Who Want to Make a Difference: Student Workbook. 3rd ed. Wiley, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.