Rodgers, G. (2002). Effects of state helmet laws on bicycle helmet use by children and adolescents. BMJ Group.
Citação norma ChicagoRodgers, G. Effects of State Helmet Laws On Bicycle Helmet Use By Children and Adolescents. BMJ Group, 2002.
MLA CitationRodgers, G. Effects of State Helmet Laws On Bicycle Helmet Use By Children and Adolescents. BMJ Group, 2002.
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