Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nicholls, A., A. Kiran, M. Javaid, D. Hart, T. Spector, A. Carr, και 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

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.