Álvarez, A. J., Ramirez Marrero, F. A., Ortíz, A., & Martínez, L. d. R. (2013). LEVELS OF PHYSICAL ACTIVITY IN PUERTO RICAN FEMALE ADOLESCENTS: A PILOT STUDY.
استشهاد بنمط شيكاغوÁlvarez, Amaury J., Farah A. Ramirez Marrero, Alexis Ortíz, و Lucía del Rosario Martínez. LEVELS OF PHYSICAL ACTIVITY IN PUERTO RICAN FEMALE ADOLESCENTS: A PILOT STUDY. 2013.
MLA استشهادÁlvarez, Amaury J., Farah A. Ramirez Marrero, Alexis Ortíz, و Lucía del Rosario Martínez. LEVELS OF PHYSICAL ACTIVITY IN PUERTO RICAN FEMALE ADOLESCENTS: A PILOT STUDY. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.