एपीए उद्धरण

Gordon,, G. (2002). System simulation (2nd.). PHI.

शिकागो स्टाइल उद्धरण

Gordon,, Geoffrey. System Simulation. 2nd. New Delhi: PHI, 2002.

एमएलए उद्धरण

Gordon,, Geoffrey. System Simulation. 2nd. PHI, 2002.