Lee, O., & Chung, J. (2019). Study on Validation of 20 m Progressive Aerobic Cardiovascular Endurance Run and Estimation of Maximal Oxygen Uptake in Adolescents. The Korean Society of Exercise Physiology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lee, On, و Jin-Wook Chung. Study on Validation of 20 M Progressive Aerobic Cardiovascular Endurance Run and Estimation of Maximal Oxygen Uptake in Adolescents. The Korean Society of Exercise Physiology, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lee, On, و Jin-Wook Chung. Study on Validation of 20 M Progressive Aerobic Cardiovascular Endurance Run and Estimation of Maximal Oxygen Uptake in Adolescents. The Korean Society of Exercise Physiology, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.