@book{12850,
	author = {Walker, D. F. and Vaughan, J. T., autor.},
	title = {Cirugía urogenital del bovino y del equino. /},
	publisher = {Cecsa,},
	year = {1986.},
	address = {México, D. F.:},
	edition = {Primera edición.},
	note = {Incluye índice.}
}