Cita APA (7a ed.)
ZW, Z., SE, P., D, P., P, D., MJ, F., Zhang, Z. W., . . . Farthing, M. J. (2000). Gastric alpha-tocopherol and beta-carotene concentrations in association with Helicobacter pylori infection. European Journal of Gastroenterology & Hepatology, 12(5), 497-504.
Cita Chicago Style (17a ed.)
ZW, Zhang, et al. "Gastric Alpha-tocopherol and Beta-carotene Concentrations in Association with Helicobacter Pylori Infection." European Journal of Gastroenterology & Hepatology 12, no. 5 (2000): 497-504.
Cita MLA (9a ed.)
ZW, Zhang, et al. "Gastric Alpha-tocopherol and Beta-carotene Concentrations in Association with Helicobacter Pylori Infection." European Journal of Gastroenterology & Hepatology, vol. 12, no. 5, 2000, pp. 497-504.
Precaución: Estas citas no son 100% exactas.