एपीए उद्धरण

(2001). Ophthalmic drug facts 2001. Missouri: Facts and Comparisons.

शिकागो स्टाइल उद्धरण

Ophthalmic Drug Facts 2001. Missouri: Facts and Comparisons, 2001.

एमएलए उद्धरण

Ophthalmic Drug Facts 2001. Missouri: Facts and Comparisons, 2001.