Παραπομπή σε μορφή APA (7η εκδ.)

Pernoll, M. L. (1991). Current obstetric and gynecologic diagnosis and treatment (7th edition.). Prentice Hall International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pernoll, Martin L. Current Obstetric and Gynecologic Diagnosis and Treatment. 7th edition. London: Prentice Hall International, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pernoll, Martin L. Current Obstetric and Gynecologic Diagnosis and Treatment. 7th edition. Prentice Hall International, 1991.