Cita APA

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

Citación estilo Chicago

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

Cita MLA

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