Παραπομπή σε μορφή APA (7η εκδ.)

Boardman, J. M., & Wilkins, R. L. (2001). Greek gems and finger rings: Early Bronze Age to late Classical (New ed.). Thames & Hudson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boardman, J. M., και Robert L. Wilkins. Greek Gems and Finger Rings: Early Bronze Age to Late Classical. New ed. London: Thames & Hudson, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Boardman, J. M., και Robert L. Wilkins. Greek Gems and Finger Rings: Early Bronze Age to Late Classical. New ed. Thames & Hudson, 2001.