APA aipamena

Whitehead, I., Smith, J., Bellamy, R., & Bonner, S. (2007). Proton pump inhibitors and the incidence of Clostridium difficile on the intensive care unit. BioMed Central.

Chicago Style aipamena

Whitehead, I., J. Smith, R. Bellamy, and S. Bonner. Proton Pump Inhibitors and the Incidence of Clostridium Difficile On the Intensive Care Unit. BioMed Central, 2007.

MLA aipamena

Whitehead, I., J. Smith, R. Bellamy, and S. Bonner. Proton Pump Inhibitors and the Incidence of Clostridium Difficile On the Intensive Care Unit. BioMed Central, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.