APA aipamena

Suarez, G., & Peek, R. M. (2014). Helicobacter pylori: Expect the Unexpected.

Chicago Style aipamena

Suarez, Giovanni, and Richard M. Peek. Helicobacter Pylori: Expect the Unexpected. 2014.

MLA aipamena

Suarez, Giovanni, and Richard M. Peek. Helicobacter Pylori: Expect the Unexpected. 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.