APA引文

Cook, T. D., & Campbell, D. T. (1979). Quasi-experimentation: Design & analysis issues for field settings. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Cook, Thomas D., and Donald Thomas Campbell. Quasi-experimentation: Design & Analysis Issues for Field Settings. Boston: Houghton Mifflin, 1979.

MLA引文

Cook, Thomas D., and Donald Thomas Campbell. Quasi-experimentation: Design & Analysis Issues for Field Settings. Houghton Mifflin, 1979.