Zhao, J. (1996). A construction environment for retrieval-oriented database interface systems. s.n.].
Lua i Stíl Chicago (17ú heag.)Zhao, Jian. A Construction Environment for Retrieval-oriented Database Interface Systems. [S.l.: s.n.], 1996.
Lua MLA (8ú heag.)Zhao, Jian. A Construction Environment for Retrieval-oriented Database Interface Systems. s.n.], 1996.
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