Balite, P. H. M., & Bercades, D. T. (2008). A study of the accuracy and velocity of various approach angles when executing the instep kick in football. College of Human Kinetics, University of the Philippines Diliman.
Lua i Stíl Chicago (17ú heag.)Balite, Percival Henry M., agus Dave T. Bercades. A Study of the Accuracy and Velocity of Various Approach Angles When Executing the Instep Kick in Football. Quezon City: College of Human Kinetics, University of the Philippines Diliman, 2008.
Lua MLA (9ú heag.)Balite, Percival Henry M., agus Dave T. Bercades. A Study of the Accuracy and Velocity of Various Approach Angles When Executing the Instep Kick in Football. College of Human Kinetics, University of the Philippines Diliman, 2008.
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