APA-viite

Cohen, D., Marsh, T., Williamson, S., Golinelli, D., & McKenzie, T. L. (2012). Impact and Cost-Effectiveness of Family Fitness Zones: A Natural Experiment in Urban Public Parks.

Chicago-tyylinen lähdeviittaus

Cohen, Deborah, Terry Marsh, Stephanie Williamson, Daniela Golinelli, ja Thomas L. McKenzie. Impact and Cost-Effectiveness of Family Fitness Zones: A Natural Experiment in Urban Public Parks. 2012.

MLA-viite

Cohen, Deborah, et al. Impact and Cost-Effectiveness of Family Fitness Zones: A Natural Experiment in Urban Public Parks. 2012.

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