APA-Zitierstil (7. Ausg.)

Linfield, K. J., & Posavac, E. J. (2019). Program evaluation: Methods and case studies (9th edition.). Routledge.

Chicago-Zitierstil (17. Ausg.)

Linfield, Kenneth J., und Emil. J. Posavac. Program Evaluation: Methods and Case Studies. 9th edition. New York: Routledge, 2019.

MLA-Zitierstil (9. Ausg.)

Linfield, Kenneth J., und Emil. J. Posavac. Program Evaluation: Methods and Case Studies. 9th edition. Routledge, 2019.