Παραπομπή σε μορφή APA (7η εκδ.)

British Contact Lens Association & Efron, N. (2001). The cornea: Its examination in contact lense practice ; edited by Nathan Efron. Butterworth-Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

British Contact Lens Association και Nathan Efron. The Cornea: Its Examination in Contact Lense Practice ; Edited by Nathan Efron. Oxford: Butterworth-Heinemann, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

British Contact Lens Association και Nathan Efron. The Cornea: Its Examination in Contact Lense Practice ; Edited by Nathan Efron. Butterworth-Heinemann, 2001.