APA aipamena

Enis, B. M. (1977). Marketing principles: The management process. California: Goodyear Publishing Company, Inc.

Chicago Style aipamena

Enis, Ben M. Marketing Principles: The Management Process. California: Goodyear Publishing Company, Inc, 1977.

MLA aipamena

Enis, Ben M. Marketing Principles: The Management Process. California: Goodyear Publishing Company, Inc, 1977.

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