APA (7e ed.) Bronvermelding

Cook, T. D., & Campbell, D. T. (1979). Quasi-experimentation: A design and analysis issues for field setting. Rand McNally College Pub. Co.

Chicago (17e ed.) Bronvermelding

Cook, Thomas D., en Donald Thomas Campbell. Quasi-experimentation: A Design and Analysis Issues for Field Setting. Chicago: Rand McNally College Pub. Co, 1979.

MLA (9e ed.) Bronvermelding

Cook, Thomas D., en Donald Thomas Campbell. Quasi-experimentation: A Design and Analysis Issues for Field Setting. Rand McNally College Pub. Co, 1979.