Cita APA

Van Donkersgoed, J., Janzen, E. D., Chirino-Trejo, M., Berry, C., Clark, E. G., & Haines, D. M. (1990). Campylobacter jejuni abortions in two beef cattle herds in Saskatchewan.

Citación estilo Chicago

Van Donkersgoed, Joyce, Eugene D. Janzen, Manuel Chirino-Trejo, Catherine Berry, Edward G. Clark, y Deborah M. Haines. Campylobacter Jejuni Abortions in Two Beef Cattle Herds in Saskatchewan. 1990.

Cita MLA

Van Donkersgoed, Joyce, et al. Campylobacter Jejuni Abortions in Two Beef Cattle Herds in Saskatchewan. 1990.