APA (7e ed.) Bronvermelding

Isaac, S., & Michael, W. B. (1981). Handbook in research and evaluation: A collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences (2nd ed.). EDITS Publishers.

Chicago (17e ed.) Bronvermelding

Isaac, Stephen, en William Burton Michael. Handbook in Research and Evaluation: A Collection of Principles, Methods, and Strategies Useful in the Planning, Design, and Evaluation of Studies in Education and the Behavioral Sciences. 2nd ed. San Diego, Calif: EDITS Publishers, 1981.

MLA (9e ed.) Bronvermelding

Isaac, Stephen, en William Burton Michael. Handbook in Research and Evaluation: A Collection of Principles, Methods, and Strategies Useful in the Planning, Design, and Evaluation of Studies in Education and the Behavioral Sciences. 2nd ed. EDITS Publishers, 1981.