Cook, T. D., & Campbell, D. T. (1979). Quasi-experimentation: A design and analysis issues for field setting. Rand McNally College Pub. Co.
Chicago Style (17th ed.) CitationCook, Thomas D., and Donald Thomas Campbell. Quasi-experimentation: A Design and Analysis Issues for Field Setting. Chicago: Rand McNally College Pub. Co, 1979.
MLA citiranjeCook, Thomas D., and Donald Thomas Campbell. Quasi-experimentation: A Design and Analysis Issues for Field Setting. Rand McNally College Pub. Co, 1979.
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