@book{144250,
	author = {Carvallo Yáñez, Erik, and Lara Treviño, Enrique,},
	title = {Formulario teórico-practico de contratos mercantiles},
	publisher = {Editorial Porrúa, },
	year = {2003},
	address = {México :},
	edition = {3a ed.}
}