Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Mahmoudi, M. (2013). Challenging Cases in Rheumatology and Diseases of the Immune System. Springer New York : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Massoud Mahmoudi. Challenging Cases in Rheumatology and Diseases of the Immune System. New York, NY: Springer New York : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Massoud Mahmoudi. Challenging Cases in Rheumatology and Diseases of the Immune System. Springer New York : Imprint: Springer, 2013.