APA aipamena

Wilkins, E. G., & Roberts, C. (1988). Extraintestinal salmonellosis. Cambridge University Press.

Chicago Style aipamena

Wilkins, E. G., and C. Roberts. Extraintestinal Salmonellosis. Cambridge University Press, 1988.

MLA aipamena

Wilkins, E. G., and C. Roberts. Extraintestinal Salmonellosis. Cambridge University Press, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.