APA aipamena

Hugnes, W. F. (1981). The year book ophthalmology. Year Book Medical.

Chicago Style aipamena

Hugnes, William F. The Year Book Ophthalmology. Year Book Medical, 1981.

MLA aipamena

Hugnes, William F. The Year Book Ophthalmology. Year Book Medical, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.