Dannenberg, A. L., Gielen, A. C., Beilenson, P. L., Wilson, M. H., & Joffe, A. (1993). Bicycle helmet laws and educational campaigns: An evaluation of strategies to increase children's helmet use.
Citação norma ChicagoDannenberg, A L., A C. Gielen, P L. Beilenson, M H. Wilson, and A. Joffe. Bicycle Helmet Laws and Educational Campaigns: An Evaluation of Strategies to Increase Children's Helmet Use. 1993.
MLA CitationDannenberg, A L., et al. Bicycle Helmet Laws and Educational Campaigns: An Evaluation of Strategies to Increase Children's Helmet Use. 1993.
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