@book{32779,
	author = {Espinosa Armenta, Ramón. and Rodríguez Cruz, Francisco Javier, ed.},
	title = {Matemáticas discretas / },
	publisher = {Alfaomega, },
	year = {2010.},
	address = {México : },
	edition = {editor Francisco Javier Rodríguez Cruz.},
	note = {Incluye índice.}
}