एपीए उद्धरण

Sears, M. (1961). Oceanography. American association.

शिकागो स्टाइल उद्धरण

Sears, Mary. Oceanography. Washinton: American association, 1961.

एमएलए उद्धरण

Sears, Mary. Oceanography. American association, 1961.