Smith, B. M. (1993). The Effect of Quality of Effort on Persistence among Traditional-Aged Community College Students.
Chicago-Zitierstil (17. Ausg.)Smith, Bruce M. The Effect of Quality of Effort on Persistence Among Traditional-Aged Community College Students. 1993.
MLA-Zitierstil (9. Ausg.)Smith, Bruce M. The Effect of Quality of Effort on Persistence Among Traditional-Aged Community College Students. 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.