APA (7th ed.) Zitazioa
(1993). Cataract in adults: management of functional impairment: Cataract management and guideline panel. U.S. Dept. of Health and Human Services.
Chicago Style (17th ed.) Zitazioa
Cataract in Adults: Management of Functional Impairment: Cataract Management and Guideline Panel. Rockville, MD: U.S. Dept. of Health and Human Services, 1993.
MLA (9th ed.) Zitazioa
Cataract in Adults: Management of Functional Impairment: Cataract Management and Guideline Panel. U.S. Dept. of Health and Human Services, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.