Fitz-Gibbon, C. T., & Morris, L. L. (1987). How to design a program evaluation (2nd ed.). Sage Publications.
Chicago (17e ed.) BronvermeldingFitz-Gibbon, Carol Taylor, en Lynn Lyons Morris. How to Design a Program Evaluation. 2nd ed. Newbury Park, Calif.: Sage Publications, 1987.
MLA (8e ed.) BronvermeldingFitz-Gibbon, Carol Taylor, en Lynn Lyons Morris. How to Design a Program Evaluation. 2nd ed. Sage Publications, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.