Vergara, A. Y. (2002). Wushu os for self defense and stress relief. Philippine Daily Inquirer.
Dyfyniad Arddull ChicagoVergara, Alex Y. "Wushu Os for Self Defense and Stress Relief." Philippine Daily Inquirer 2002.
Dyfyniad MLAVergara, Alex Y. "Wushu Os for Self Defense and Stress Relief." Philippine Daily Inquirer, 2002.
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