Cita APA

Fields, M. J., & Sand, R. S. 1. (1994). Factors affecting calf crop. CRC Press.

Citación estilo Chicago

Fields, Michael J., and Robert S. 1941- Sand. Factors Affecting Calf Crop. Boca Raton: CRC Press, 1994.

Cita MLA

Fields, Michael J., and Robert S. 1941- Sand. Factors Affecting Calf Crop. Boca Raton: CRC Press, 1994.