APA način citiranja

Gillen, D., Wirz, A., Neithercut, W., Ardill, J., & McColl, K. (1999). Helicobacter pylori infection potentiates the inhibition of gastric acid secretion by omeprazole.

Čikaški stil citiranja

Gillen, D., A. Wirz, W. Neithercut, J. Ardill, i K. McColl. Helicobacter Pylori Infection potentiates the Inhibition of Gastric Acid Secretion By omeprazole. 1999.

MLA način citiranja

Gillen, D., et al. Helicobacter Pylori Infection potentiates the Inhibition of Gastric Acid Secretion By omeprazole. 1999.