Víquez Ulate, F., & Araya Vargas, G. (2007). Determination of factors related to the abandonment of the practice of swimming by former costa rican swimmers.
استشهاد بنمط شيكاغوVíquez Ulate, Fabián, و Gerardo Araya Vargas. Determination of Factors Related to the Abandonment of the Practice of Swimming By Former Costa Rican Swimmers. 2007.
MLA استشهادVíquez Ulate, Fabián, و Gerardo Araya Vargas. Determination of Factors Related to the Abandonment of the Practice of Swimming By Former Costa Rican Swimmers. 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.