Deismireacht APA

Ullman, J. D., & Korth, H. F. (1988). Principles of database and knowledge-base systems. Rockville, Md: Computer Science Press.

Trích dẫn kiểu Chicago

Ullman, Jeffrey D., và Henry F. Korth. Principles of Database and Knowledge-base Systems. Rockville, Md: Computer Science Press, 1988.

Deismireacht MLA

Ullman, Jeffrey D., và Henry F. Korth. Principles of Database and Knowledge-base Systems. Rockville, Md: Computer Science Press, 1988.

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