Cita APA (7a ed.)

Riggs, J. L. (1970). Production systems: Planning, analysis and control. John Wiley.

Cita Chicago Style (17a ed.)

Riggs, James L. Production Systems: Planning, Analysis and Control. New York: John Wiley, 1970.

Cita MLA (8a ed.)

Riggs, James L. Production Systems: Planning, Analysis and Control. John Wiley, 1970.