APA (7th ed.) Zitazioa
Shields, J. A., & Shields, C. L. (2008). Eyelid, conjunctival, and orbital tumors: An atlas and textbook (Second edition.). Lippincott Williams & Wilkins.
Chicago Style (17th ed.) Zitazioa
Shields, Jerry A., eta Carol L. Shields. Eyelid, Conjunctival, and Orbital Tumors: An Atlas and Textbook. Second edition. Philadelphia, Pennsylvania: Lippincott Williams & Wilkins, 2008.
MLA (9th ed.) Zitazioa
Shields, Jerry A., eta Carol L. Shields. Eyelid, Conjunctival, and Orbital Tumors: An Atlas and Textbook. Second edition. Lippincott Williams & Wilkins, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.