Sequeira Ortiz, Z. (1980). Services to users: The retrieval of information and documentary languages.
シカゴスタイル引用形Sequeira Ortiz, Zaida. Services to Users: The Retrieval of Information and Documentary Languages. 1980.
MLA引用形式Sequeira Ortiz, Zaida. Services to Users: The Retrieval of Information and Documentary Languages. 1980.
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