Garbes, M. D. Y. B., & Cabrera, H. P. (2000). Marketing plan. University of the Philippines Diliman Extension Program in Pampanga.
Chicago Style (17. basım) AtıfGarbes, Marion Darlene Ysabelle B., ve Henry P. Cabrera. Marketing Plan. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2000.
MLA (9th ed.) AtıfGarbes, Marion Darlene Ysabelle B., ve Henry P. Cabrera. Marketing Plan. University of the Philippines Diliman Extension Program in Pampanga, 2000.
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