Hedman, K. (2016). Cardiac function and long-term volume load: Physiological investigations in endurance athletes and in patients operated on for aortic regurgitation. Department of Medical and Health Sciences, Linkoping University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hedman, Kristofer. Cardiac Function and Long-term Volume Load: Physiological Investigations in Endurance Athletes and in Patients Operated on for Aortic Regurgitation. Linkoping, Sweden: Department of Medical and Health Sciences, Linkoping University, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hedman, Kristofer. Cardiac Function and Long-term Volume Load: Physiological Investigations in Endurance Athletes and in Patients Operated on for Aortic Regurgitation. Department of Medical and Health Sciences, Linkoping University, 2016.