APA引文

Stroffolini, T., Rosmini, F., Ferrigno, L., Fortini, M., D'Amelio, R., & Matricardi, P. M. (1998). Prevalence of Helicobacter pylori infection in a cohort of Italian military students. Cambridge University Press.

Citação norma Chicago

Stroffolini, T., F. Rosmini, L. Ferrigno, M. Fortini, R. D'Amelio, and P. M. Matricardi. Prevalence of Helicobacter Pylori Infection in a Cohort of Italian Military Students. Cambridge University Press, 1998.

MLA引文

Stroffolini, T., et al. Prevalence of Helicobacter Pylori Infection in a Cohort of Italian Military Students. Cambridge University Press, 1998.