Gaya APA

Falk, G, W. (2008). An Update on Esophageal Diseases, An Issue of Gastroenterol Clin N Am 37 . : .

Gaya MLA

Falk, Gary, W.. "An Update on Esophageal Diseases, An Issue of Gastroenterol Clin N Am 37". : , 2008. Transparency.