Citazione Stile APA (7a Edizione)

Fazel, P. A., Makki, K. u., Haroon, H., & Sheikh, S. (2007). Sjogren's Syndrome. Dow University of Health Sciences.

Citazione stile Chigago Style (17a edizione)

Fazel, Pyar Ali, Karim ullah Makki, Hussain Haroon, e Saira Sheikh. Sjogren's Syndrome. Dow University of Health Sciences, 2007.

Citatione MLA (9a ed.)

Fazel, Pyar Ali, et al. Sjogren's Syndrome. Dow University of Health Sciences, 2007.