Bennett, E. S., & Henry, V. A. (2000). Clinical manual of contact lenses (2a. ed.). Lippinkott Williams & Wilkins.
Chicago Style (17th ed.) ZitazioaBennett, Edward S., eta Vinita Allee Henry. Clinical Manual of Contact Lenses. 2a. ed. Filadelfia: Lippinkott Williams & Wilkins, 2000.
MLA (9th ed.) ZitazioaBennett, Edward S., eta Vinita Allee Henry. Clinical Manual of Contact Lenses. 2a. ed. Lippinkott Williams & Wilkins, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.