APA-referens (7:e uppl.)

Hawley, S., Edwards, C., Arden, N., Delmestri, A., Cooper, C., Judge, A., & Prieto Alhambra, D. (2019). Descriptive epidemiology of hip and knee replacement in rheumatoid arthritis: An analysis of UK electronic medical records. Elsevier.

Chicago-referens (17:e uppl.)

Hawley, S., C. Edwards, N. Arden, A. Delmestri, C. Cooper, A. Judge, och D. Prieto Alhambra. Descriptive Epidemiology of Hip and Knee Replacement in Rheumatoid Arthritis: An Analysis of UK Electronic Medical Records. Elsevier, 2019.

MLA-referens (9:e uppl.)

Hawley, S., et al. Descriptive Epidemiology of Hip and Knee Replacement in Rheumatoid Arthritis: An Analysis of UK Electronic Medical Records. Elsevier, 2019.