Kendrick, D., & Royal, S. (2003). Inequalities in cycle helmet use: Cross sectional survey in schools in deprived areas of Nottingham.
استشهاد بنمط شيكاغوKendrick, D., و S. Royal. Inequalities in Cycle Helmet Use: Cross Sectional Survey in Schools in Deprived Areas of Nottingham. 2003.
MLA استشهادKendrick, D., و S. Royal. Inequalities in Cycle Helmet Use: Cross Sectional Survey in Schools in Deprived Areas of Nottingham. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.