Dyfyniad APA

URBAN,Glen L. (1993). Design And Marketing Of New Products. Prentice Hall.

Dyfyniad Arddull Chicago

URBAN,Glen L. Design And Marketing Of New Products. Prentice Hall, 1993.

Dyfyniad MLA

URBAN,Glen L. Design And Marketing Of New Products. Prentice Hall, 1993.

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