توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(366799), J. A. B., (19774401), J. A. R., & (2279884), R. J. (2015). Effectiveness of helmets in preventing severe injuries in a setting with poorly enforced quality standards.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

(366799), Junaid Ahmad Bhatti, Junaid A Razzak (19774401), و Rashid Jooma (2279884). Effectiveness of Helmets in Preventing Severe Injuries in a Setting with Poorly Enforced Quality Standards. 2015.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

(366799), Junaid Ahmad Bhatti, et al. Effectiveness of Helmets in Preventing Severe Injuries in a Setting with Poorly Enforced Quality Standards. 2015.