एपीए उद्धरण

Hart, E. (1872). Practical Observations on Ophthalmic and Aural Surgery.

शिकागो स्टाइल उद्धरण

Hart, Ernest. Practical Observations On Ophthalmic and Aural Surgery. 1872.

एमएलए उद्धरण

Hart, Ernest. Practical Observations On Ophthalmic and Aural Surgery. 1872.