APA-viite (7. p.)

Leedham, S., & Jankowski, J. (2007). The evidence base of proton pump inhibitor chemopreventative agents in Barrett's esophagus--the good, the bad, and the flawed!

Chicago-viite (17. p.)

Leedham, S., ja J. Jankowski. The Evidence Base of Proton Pump Inhibitor Chemopreventative Agents in Barrett's Esophagus--the Good, the Bad, and the Flawed! 2007.

MLA-viite (9. p.)

Leedham, S., ja J. Jankowski. The Evidence Base of Proton Pump Inhibitor Chemopreventative Agents in Barrett's Esophagus--the Good, the Bad, and the Flawed! 2007.

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