Thrift, A. P., Kramer, J. R., Richardson, P. A., & El-Serag, H. B. (2013). No Significant Effects of Smoking or Alcohol Consumption on Risk of Barrett’s Esophagus.
استشهاد بنمط شيكاغوThrift, Aaron P., Jennifer R. Kramer, Peter A. Richardson, و Hashem B. El-Serag. No Significant Effects of Smoking or Alcohol Consumption On Risk of Barrett’s Esophagus. 2013.
MLA استشهادThrift, Aaron P., Jennifer R. Kramer, Peter A. Richardson, و Hashem B. El-Serag. No Significant Effects of Smoking or Alcohol Consumption On Risk of Barrett’s Esophagus. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.