Lua APA (7ú heag.)

Bowen, K. A. (1991). Prolog and expert systems. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Bowen, Kenneth A. Prolog and Expert Systems. New York: McGraw-Hill, 1991.

Lua MLA (9ú heag.)

Bowen, Kenneth A. Prolog and Expert Systems. McGraw-Hill, 1991.

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