Dyfyniad APA

Wilkinson, A. (1971). Information for managers: A practical approach. Pitman.

Dyfyniad Arddull Chicago

Wilkinson, Alan. Information for Managers: A Practical Approach. London: Pitman, 1971.

Dyfyniad MLA

Wilkinson, Alan. Information for Managers: A Practical Approach. Pitman, 1971.

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