Gatchalian. Corazon F. (1993). Cost control for hotels and restaurants. College of Home Economics, University of the Philippines Diliman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGatchalian. Corazon F. Cost Control for Hotels and Restaurants. Quezon City: College of Home Economics, University of the Philippines Diliman, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGatchalian. Corazon F. Cost Control for Hotels and Restaurants. College of Home Economics, University of the Philippines Diliman, 1993.
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