एपीए उद्धरण

Riggs, J. L. (1976). Production systems: Planning, analysis and control (2nd ed.). John Wiley.

शिकागो स्टाइल उद्धरण

Riggs, James L. Production Systems: Planning, Analysis and Control. 2nd ed. New York: John Wiley, 1976.

एमएलए उद्धरण

Riggs, James L. Production Systems: Planning, Analysis and Control. 2nd ed. John Wiley, 1976.