Irvine, A., Rowe, B. H., & Sahai, V. (2002). Bicycle Helmet-wearing Variation and Associated Factors in Ontario Teenagers and Adults. Can J Public Health.
Čikaški stil citiranjaIrvine, Andrew, Brian H. Rowe, i Vic Sahai. "Bicycle Helmet-wearing Variation and Associated Factors in Ontario Teenagers and Adults." Can J Public Health 2002.
MLA način citiranjaIrvine, Andrew, Brian H. Rowe, i Vic Sahai. "Bicycle Helmet-wearing Variation and Associated Factors in Ontario Teenagers and Adults." Can J Public Health 2002.
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