Mejorada, N. A. D. (2004). Textbook and reviewer of management services (4th ed.). Goodwill Trading.
Chicago Style aipamenaMejorada, Nenita A. Deaño. Textbook and Reviewer of Management Services. 4th ed. Makati City: Goodwill Trading, 2004.
MLA aipamenaMejorada, Nenita A. Deaño. Textbook and Reviewer of Management Services. 4th ed. Goodwill Trading, 2004.
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