Catalan, L. L. F., & Diaz, F. C. B. (2008). Motivation of Philippine national taekwondo athletes. College of Human Kinetics, University of the Philippines Diliman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCatalan, Loraine Lorelie F., और Francis Carlos B. Diaz. Motivation of Philippine National Taekwondo Athletes. Quezon City: College of Human Kinetics, University of the Philippines Diliman, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCatalan, Loraine Lorelie F., और Francis Carlos B. Diaz. Motivation of Philippine National Taekwondo Athletes. College of Human Kinetics, University of the Philippines Diliman, 2008.
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