APA استشهاد

Campbell, D. T., & Cook, T. D. (1979). Quest-experimentation: Design and analysis issues for field settings.

استشهاد بنمط شيكاغو

Campbell, Donald T., و Thomas D. Cook. Quest-experimentation: Design and Analysis Issues for Field Settings. Chicago Rand Mc Nally College Publishing Company, 1979.

MLA استشهاد

Campbell, Donald T., و Thomas D. Cook. Quest-experimentation: Design and Analysis Issues for Field Settings. 1979.