Dyfyniad APA

Uman, D. B. (1969). New product programs: Their planning and control. American Management Association.

Dyfyniad Arddull Chicago

Uman, David B. New Product Programs: Their Planning and Control. [New York]: American Management Association, 1969.

Dyfyniad MLA

Uman, David B. New Product Programs: Their Planning and Control. American Management Association, 1969.

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