Cita APA

Goodwin, C. S., Armstrong, J. A., & Marshall, B. J. (1986). Campylobacter pyloridis, gastritis, and peptic ulceration.

Chicago Style Citation

Goodwin, C S., J A. Armstrong, i B J. Marshall. Campylobacter Pyloridis, Gastritis, and Peptic Ulceration. 1986.

Cita MLA

Goodwin, C S., J A. Armstrong, i B J. Marshall. Campylobacter Pyloridis, Gastritis, and Peptic Ulceration. 1986.