Dyfyniad APA

Peters, R. A. (1974). ROI: Practical theory and innovative applications. AMA Com.

Dyfyniad Arddull Chicago

Peters, Robert A. ROI: Practical Theory and Innovative Applications. New York: AMA Com, 1974.

Dyfyniad MLA

Peters, Robert A. ROI: Practical Theory and Innovative Applications. AMA Com, 1974.

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