Παραπομπή σε μορφή APA (7η εκδ.)

Williamson, L., Dalbeth, N., Dockerty, J., Gee, B., Weatherall, R., & Wordsworth, P. (2004). NAIL DISEASE IN PSORIATIC ARTHRITIS: CLINICALLY IMPORTANT, POTENTIALLY TREATABLE AND OFTEN OVERLOOKED.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williamson, L., N. Dalbeth, J. Dockerty, B. Gee, R. Weatherall, και P. Wordsworth. NAIL DISEASE IN PSORIATIC ARTHRITIS: CLINICALLY IMPORTANT, POTENTIALLY TREATABLE AND OFTEN OVERLOOKED. 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williamson, L., et al. NAIL DISEASE IN PSORIATIC ARTHRITIS: CLINICALLY IMPORTANT, POTENTIALLY TREATABLE AND OFTEN OVERLOOKED. 2004.