APA ציטוט

McNulty, C. A., & Wyatt, J. I. (1999). ACP. Best practice no 154. February 1999. Helicobacter pylori.

Citação norma Chicago

McNulty, C A., and J I. Wyatt. ACP. Best Practice No 154. February 1999. Helicobacter Pylori. 1999.

ציטוט MLA

McNulty, C A., and J I. Wyatt. ACP. Best Practice No 154. February 1999. Helicobacter Pylori. 1999.