Cita APA (7a ed.)
Stollman, N. (2012). Testing for Helicobacter pylori Infection. Gastroenterology & Hepatology, 8(11), 7-10.
Cita Chicago Style (17a ed.)
Stollman, Neil. "Testing for Helicobacter Pylori Infection." Gastroenterology & Hepatology 8, no. 11 (2012): 7-10.
Cita MLA (9a ed.)
Stollman, Neil. "Testing for Helicobacter Pylori Infection." Gastroenterology & Hepatology, vol. 8, no. 11, 2012, pp. 7-10.
Precaución: Estas citas no son 100% exactas.