Παραπομπή σε μορφή APA (7η εκδ.)

Gupta, M. M. (1985). Approximate reasoning in expert systems. North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gupta, Madan M. Approximate Reasoning in Expert Systems. Amsterdam : New York : New York: North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gupta, Madan M. Approximate Reasoning in Expert Systems. North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1985.