Cita APA (7th ed.)

Cahill, R., Foltz, C., Fox, J., Dangler, C., Powrie, F., & Schauer, D. (1997). Inflammatory bowel disease: An immunity-mediated condition triggered by bacterial infection with Helicobacter hepaticus.

Cita Chicago (17th ed.)

Cahill, R., C. Foltz, J. Fox, C. Dangler, F. Powrie, i D. Schauer. Inflammatory Bowel Disease: An Immunity-mediated Condition Triggered by Bacterial Infection with Helicobacter Hepaticus. 1997.

Cita MLA (9th ed.)

Cahill, R., et al. Inflammatory Bowel Disease: An Immunity-mediated Condition Triggered by Bacterial Infection with Helicobacter Hepaticus. 1997.