Derry, M. E. (2001). Ontario's Cattle Kingdom: Purebred Breeders and Their World, 1870-1920. University of Toronto Press.
Cita Chicago Style (17a ed.)Derry, Margaret E. Ontario's Cattle Kingdom: Purebred Breeders and Their World, 1870-1920. Toronto, Ont.: University of Toronto Press, 2001.
Cita MLA (8a ed.)Derry, Margaret E. Ontario's Cattle Kingdom: Purebred Breeders and Their World, 1870-1920. University of Toronto Press, 2001.
Precaución: Estas citas no son 100% exactas.