@book{106038,
	author = {Beinhauer, Werner},
	title = {El español coloquial},
	publisher = {Gredos},
	year = {c1968.},
	series = {Biblioteca Románica Hispánica, Estudios y Ensayos},
	address = {Madrid},
	edition = {2. ed. corregida, aumentada y actualizada.}
}