Sojka, W. J., Wray, C., Shreeve, J., & Benson, A. J. (1977). Incidence of salmonella infection in animals in England and Wales 1968--1974. Cambridge University Press.
Citación estilo ChicagoSojka, W. J., C. Wray, J. Shreeve, y A. J. Benson. Incidence of Salmonella Infection in Animals in England and Wales 1968--1974. Cambridge University Press, 1977.
Cita MLASojka, W. J., C. Wray, J. Shreeve, y A. J. Benson. Incidence of Salmonella Infection in Animals in England and Wales 1968--1974. Cambridge University Press, 1977.
Precaución: Estas citas no son 100% exactas.