Citazione APA

Liu, G., McDaniel, T. K., Falkow, S., & Karlin, S. (1999). Sequence anomalies in the Cag7 gene of the Helicobacter pylori pathogenicity island. The National Academy of Sciences.

Stile di citazione Chicago

Liu, Guoying, Timothy K. McDaniel, Stanley Falkow, e Samuel Karlin. Sequence Anomalies in the Cag7 Gene of the Helicobacter Pylori Pathogenicity Island. The National Academy of Sciences, 1999.

Citazione MLA

Liu, Guoying, Timothy K. McDaniel, Stanley Falkow, e Samuel Karlin. Sequence Anomalies in the Cag7 Gene of the Helicobacter Pylori Pathogenicity Island. The National Academy of Sciences, 1999.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.