Sanders, J. R. (1994). The program evaluation standards: How to assess evaluations of educational programs (2nd ed.). Sage Publications.
Chicago-Zitierstil (17. Ausg.)Sanders, James R. The Program Evaluation Standards: How to Assess Evaluations of Educational Programs. 2nd ed. California: Sage Publications, 1994.
MLA-Zitierstil (9. Ausg.)Sanders, James R. The Program Evaluation Standards: How to Assess Evaluations of Educational Programs. 2nd ed. Sage Publications, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.