Dyfyniad APA

Riggs, J. L. (1968). Economic decision models for engineers and managers. McGraw Hill.

Dyfyniad Arddull Chicago

Riggs, James L. Economic Decision Models for Engineers and Managers. London: McGraw Hill, 1968.

Dyfyniad MLA

Riggs, James L. Economic Decision Models for Engineers and Managers. McGraw Hill, 1968.

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