Portugal, T. R. (2002). The Philippine food composition tables 1997: User's guide. Food and Nutrition Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPortugal, Teresita R. The Philippine Food Composition Tables 1997: User's Guide. Taguig City: Food and Nutrition Research Institute, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPortugal, Teresita R. The Philippine Food Composition Tables 1997: User's Guide. Food and Nutrition Research Institute, 2002.
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