APA aipamena

Urdahl, A. M., Alvseike, O., Skjerve, E., & Wasteson, Y. (2001). Shiga toxin genes (stx) in Norwegian sheep herds. Cambridge University Press.

Chicago Style aipamena

Urdahl, A. M., O. Alvseike, E. Skjerve, and Y. Wasteson. Shiga Toxin Genes (stx) in Norwegian Sheep Herds. Cambridge University Press, 2001.

MLA aipamena

Urdahl, A. M., O. Alvseike, E. Skjerve, and Y. Wasteson. Shiga Toxin Genes (stx) in Norwegian Sheep Herds. Cambridge University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.