توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Nicholls, A., Kiran, A., Javaid, M., Hart, D., Spector, T., Carr, A., & Arden, N. (2012). Change in body mass index during middle age affects risk of total knee arthoplasty due to osteoarthritis: A 19-year prospective study of 1003 women.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Nicholls, A., A. Kiran, M. Javaid, D. Hart, T. Spector, A. Carr, و N. Arden. Change in Body Mass Index During Middle Age Affects Risk of Total Knee Arthoplasty Due to Osteoarthritis: A 19-year Prospective Study of 1003 Women. 2012.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Nicholls, A., et al. Change in Body Mass Index During Middle Age Affects Risk of Total Knee Arthoplasty Due to Osteoarthritis: A 19-year Prospective Study of 1003 Women. 2012.