PhD, S. W. C., & PhD, A. D. (2019). Do All Hospital Systems Have Market Power? Association Between Hospital System Types and Cardiac Surgery Prices. SAGE Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)PhD, Sung W. Choi, و Avi Dor PhD. Do All Hospital Systems Have Market Power? Association Between Hospital System Types and Cardiac Surgery Prices. SAGE Publishing, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)PhD, Sung W. Choi, و Avi Dor PhD. Do All Hospital Systems Have Market Power? Association Between Hospital System Types and Cardiac Surgery Prices. SAGE Publishing, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.