APA Zitierstil

Davis, A. W., & Stecher, B. M. (1987). How to focus an evaluation. Sage Publications.

Chicago Zitierstil

Davis, Alan W., und Brain M. Stecher. How to Focus an Evaluation. London: Sage Publications, 1987.

MLA Zitierstil

Davis, Alan W., und Brain M. Stecher. How to Focus an Evaluation. Sage Publications, 1987.