Gries, J. J., Namjouyan, K., Virk, H. U. H., Alam, M., Jneid, H., & Krittanawong, C. (2024, December). Evaluating the Relationship Between Gastrointestinal Bleeding and Valvular Heart Disease: A Systematic Review of Clinical Studies. Gastrointestinal Disorders.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gries, Jacob J., Kamran Namjouyan, Hafeez Ul Hassan Virk, Mahboob Alam, Hani Jneid, و Chayakrit Krittanawong. "Evaluating the Relationship Between Gastrointestinal Bleeding and Valvular Heart Disease: A Systematic Review of Clinical Studies." Gastrointestinal Disorders Dec. 2024.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gries, Jacob J., et al. "Evaluating the Relationship Between Gastrointestinal Bleeding and Valvular Heart Disease: A Systematic Review of Clinical Studies." Gastrointestinal Disorders, Dec. 2024.