Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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