एपीए उद्धरण

Keith Darlington. (2011). The Essence of Expert Systems. Pearson.

शिकागो स्टाइल उद्धरण

Keith Darlington. The Essence of Expert Systems. Pearson, 2011.

एमएलए उद्धरण

Keith Darlington. The Essence of Expert Systems. Pearson, 2011.