APA (7e ed.) Bronvermelding
Alkin, M. C. (2013). Evaluation roots: A wider perspective of theorists' views and influences (2nd ed.). SAGE Publications.
Chicago (17e ed.) Bronvermelding
Alkin, Marvin C. Evaluation Roots: A Wider Perspective of Theorists' Views and Influences. 2nd ed. Los Angeles: SAGE Publications, 2013.
MLA (9e ed.) Bronvermelding
Alkin, Marvin C. Evaluation Roots: A Wider Perspective of Theorists' Views and Influences. 2nd ed. SAGE Publications, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.