Blay, R. E. T., & Bercades, D. T. (2008). The effect of ankle flexibility on the 50-meter backstroke flutter kick. College of Human Kinetics, University of the Philippines Diliman.
Citazione stile Chigago Style (17a edizione)Blay, Rod Edgar T., e Dave T. Bercades. The Effect of Ankle Flexibility on the 50-meter Backstroke Flutter Kick. Quezon City: College of Human Kinetics, University of the Philippines Diliman, 2008.
Citatione MLA (9a ed.)Blay, Rod Edgar T., e Dave T. Bercades. The Effect of Ankle Flexibility on the 50-meter Backstroke Flutter Kick. College of Human Kinetics, University of the Philippines Diliman, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.