Cohen, D. A., Sturm, R., Han, B., & Marsh, T. (2014). Quantifying the Contribution of Public Parks to Physical Activity and Health: Introducing SOPARC. RAND Corporation.
Chicago Style (17. basım) AtıfCohen, Deborah A., Roland Sturm, Bing Han, ve Terry Marsh. Quantifying the Contribution of Public Parks to Physical Activity and Health: Introducing SOPARC. RAND Corporation, 2014.
MLA (9th ed.) AtıfCohen, Deborah A., et al. Quantifying the Contribution of Public Parks to Physical Activity and Health: Introducing SOPARC. RAND Corporation, 2014.
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