Cita APA (7a ed.)
J, Y., S, A., Z, A., W, J., Z, A., R, A., . . . Islam, M. (2009). Distribution of Helicobacter pylori virulence markers in patients with gastroduodenal diseases in Pakistan. BMC Gastroenterology, 9, 87-88.
Cita Chicago Style (17a ed.)
J, Yakoob, et al. "Distribution of Helicobacter Pylori Virulence Markers in Patients with Gastroduodenal Diseases in Pakistan." BMC Gastroenterology 9 (2009): 87-88.
Cita MLA (9a ed.)
J, Yakoob, et al. "Distribution of Helicobacter Pylori Virulence Markers in Patients with Gastroduodenal Diseases in Pakistan." BMC Gastroenterology, vol. 9, 2009, pp. 87-88.
Precaución: Estas citas no son 100% exactas.