Riggs, J. L. (1987). Instructor's manual to accompany production systems: Planning, analysis, and control (4th ed.). John Wiley & Sons.
Citace podle Chicago (17th ed.)Riggs, James L. Instructor's Manual to Accompany Production Systems: Planning, Analysis, and Control. 4th ed. New York: John Wiley & Sons, 1987.
Citace podle MLA (9th ed.)Riggs, James L. Instructor's Manual to Accompany Production Systems: Planning, Analysis, and Control. 4th ed. John Wiley & Sons, 1987.
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