Dyfyniad APA

Speight. Economics And Industrial Efficiency An Introduction To Managerial Economics Speight. Macmillan.

Dyfyniad Arddull Chicago

Speight. Economics And Industrial Efficiency An Introduction To Managerial Economics Speight. Macmillan.

Dyfyniad MLA

Speight. Economics And Industrial Efficiency An Introduction To Managerial Economics Speight. Macmillan.

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