APA aipamena

Read, S. C., Gyles, C. L., Clarke, R. C., Lior, H., & McEwen, S. (1990). Prevalence of verocytotoxigenic Escherichia coli in ground beef, pork, and chicken in southwestern Ontario. Cambridge University Press.

Chicago Style aipamena

Read, S. C., C. L. Gyles, R. C. Clarke, H. Lior, and S. McEwen. Prevalence of Verocytotoxigenic Escherichia Coli in Ground Beef, Pork, and Chicken in Southwestern Ontario. Cambridge University Press, 1990.

MLA aipamena

Read, S. C., et al. Prevalence of Verocytotoxigenic Escherichia Coli in Ground Beef, Pork, and Chicken in Southwestern Ontario. Cambridge University Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.