Παραπομπή σε μορφή APA (7η εκδ.)

Williams, B. A. (2014). Current diagnosis and treatment geriatrics (2nd edition.). McGraw-Hill Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williams, Brie A. Current Diagnosis and Treatment Geriatrics. 2nd edition. New York: McGraw-Hill Education, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Williams, Brie A. Current Diagnosis and Treatment Geriatrics. 2nd edition. McGraw-Hill Education, 2014.