Cita APA (7a ed.)
LA, L., RA, N., & W, N. (2005). The effect of GI bleeding on Helicobacter pylori diagnostic testing: A prospective study at the time of bleeding and 1 month later. Gastrointestinal Endoscopy, 62(6), 853-860.
Cita Chicago Style (17a ed.)
LA, Laine, Nathwani RA, y Naritoku W. "The Effect of GI Bleeding on Helicobacter Pylori Diagnostic Testing: A Prospective Study at the Time of Bleeding and 1 Month Later." Gastrointestinal Endoscopy 62, no. 6 (2005): 853-860.
Cita MLA (9a ed.)
LA, Laine, et al. "The Effect of GI Bleeding on Helicobacter Pylori Diagnostic Testing: A Prospective Study at the Time of Bleeding and 1 Month Later." Gastrointestinal Endoscopy, vol. 62, no. 6, 2005, pp. 853-860.
Precaución: Estas citas no son 100% exactas.