APA-referens (7:e uppl.)

Coates, L., Lubrano, E., Perrotta, F., Emery, P., Conaghan, P., & Helliwell, P. (2018). What should be the primary target of "treat to target" in psoriatic arthritis? Journal of Rheumatology.

Chicago-referens (17:e uppl.)

Coates, LC, E. Lubrano, FM Perrotta, P. Emery, PG Conaghan, och PS Helliwell. What Should Be the Primary Target of "Treat to Target" in Psoriatic Arthritis? Journal of Rheumatology, 2018.

MLA-referens (9:e uppl.)

Coates, LC, et al. What Should Be the Primary Target of "Treat to Target" in Psoriatic Arthritis? Journal of Rheumatology, 2018.