Patalinghug, E. E. (2001). An assessment of market saturation in the retail trade industry in the Philippines. College of Business Administration, University of the Philippines.
Chicago-referens (17:e uppl.)Patalinghug, Epictetus E. An Assessment of Market Saturation in the Retail Trade Industry in the Philippines. Quezon City: College of Business Administration, University of the Philippines, 2001.
MLA-referens (9:e uppl.)Patalinghug, Epictetus E. An Assessment of Market Saturation in the Retail Trade Industry in the Philippines. College of Business Administration, University of the Philippines, 2001.
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