Dyfyniad APA

Lazer, W. (1971). Marketing management ; a systems perspective. Wiley.

Dyfyniad Arddull Chicago

Lazer, William. Marketing Management ; a Systems Perspective. New York: Wiley, 1971.

Dyfyniad MLA

Lazer, William. Marketing Management ; a Systems Perspective. Wiley, 1971.

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