Dyfyniad APA

Wallace, W. (1927). Business forecasting and its practical application. I. Pitman & sons.

Dyfyniad Arddull Chicago

Wallace, William. Business Forecasting and Its Practical Application. London: I. Pitman & sons, 1927.

Dyfyniad MLA

Wallace, William. Business Forecasting and Its Practical Application. I. Pitman & sons, 1927.

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