Cita APA (7th ed.)

ebrary, Inc, & Petrov, M. E. (2011). Autoimmune disorders: Symptoms, diagnosis, and treatment. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Maria E. Petrov. Autoimmune Disorders: Symptoms, Diagnosis, and Treatment. New York: Nova Science Publishers, 2011.

Cita MLA (9th ed.)

ebrary, Inc, i Maria E. Petrov. Autoimmune Disorders: Symptoms, Diagnosis, and Treatment. Nova Science Publishers, 2011.