Cita APA (7a ed.)

Sharma, P., & Sampliner, R. E. (2001). Barrett's esophagus and esophageal adenocarcinoma. Blackwell Science.

Cita Chicago Style (17a ed.)

Sharma, Prateek, y Richard E. Sampliner. Barrett's Esophagus and Esophageal Adenocarcinoma. Malden, Mass.: Blackwell Science, 2001.

Cita MLA (9a ed.)

Sharma, Prateek, y Richard E. Sampliner. Barrett's Esophagus and Esophageal Adenocarcinoma. Blackwell Science, 2001.