Kafele, B. K. (2013). Closing the attitude gap: How to fire up your students to strive for success. ASCD.
Chicago-referens (17:e uppl.)Kafele, Baruti K. Closing the Attitude Gap: How to Fire Up Your Students to Strive for Success. Alexandria, Va., USA: ASCD, 2013.
MLA-referens (9:e uppl.)Kafele, Baruti K. Closing the Attitude Gap: How to Fire Up Your Students to Strive for Success. ASCD, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.