Παραπομπή σε μορφή APA (7η εκδ.)

DiGregorio, G. J., & Barbieri, E. J. (1997). Handbook of commonly prescribed drugs (12th ed.). Medical Surveillance.

Παραπομπή σε μορφή Chicago (17η εκδ.)

DiGregorio, G. John, και Edward J. Barbieri. Handbook of Commonly Prescribed Drugs. 12th ed. West Chester, PA: Medical Surveillance, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

DiGregorio, G. John, και Edward J. Barbieri. Handbook of Commonly Prescribed Drugs. 12th ed. Medical Surveillance, 1997.