Cita APA

Armstrong, D. (1999). Endoscopic evaluation of gastro-esophageal reflux disease. Yale Journal of Biology and Medicine.

Citación estilo Chicago

Armstrong, D. Endoscopic Evaluation of Gastro-esophageal Reflux Disease. Yale Journal of Biology and Medicine, 1999.

Cita MLA

Armstrong, D. Endoscopic Evaluation of Gastro-esophageal Reflux Disease. Yale Journal of Biology and Medicine, 1999.

Precaución: Estas citas no son 100% exactas.