एपीए उद्धरण

Michels, R. G. (1981). An Atlas of Ophthalmic Surgery.

शिकागो स्टाइल उद्धरण

Michels, Ronald G. An Atlas of Ophthalmic Surgery. 1981.

एमएलए उद्धरण

Michels, Ronald G. An Atlas of Ophthalmic Surgery. 1981.