Cita APA

Dowling, D. (1997). Helicobacter pylori and ulcer healing.

Chicago Style Citation

Dowling, D. Helicobacter Pylori and Ulcer Healing. 1997.

Cita MLA

Dowling, D. Helicobacter Pylori and Ulcer Healing. 1997.

Atenció: Aquestes cites poden no estar 100% correctes.