एपीए उद्धरण

Sequeira Ortiz, Z. (1980). Services to users: The retrieval of information and documentary languages.

शिकागो स्टाइल उद्धरण

Sequeira Ortiz, Zaida. Services to Users: The Retrieval of Information and Documentary Languages. 1980.

एमएलए उद्धरण

Sequeira Ortiz, Zaida. Services to Users: The Retrieval of Information and Documentary Languages. 1980.