APA Zitierstil

Ryan, K. E. E., & Cousins, J. B. E. (2009). The Sage international handbook of educational evaluation. Sage Publications.

Chicago Zitierstil

Ryan, Katherine E Ed, und J Bradley Ed Cousins. The Sage International Handbook of Educational Evaluation. California: Sage Publications, 2009.

MLA Zitierstil

Ryan, Katherine E Ed, und J Bradley Ed Cousins. The Sage International Handbook of Educational Evaluation. Sage Publications, 2009.