@book{280,
	author = {Blancas Bustamante, Carlos},
	title = {Derecho constitucional /},
	publisher = {Pontificia Universidad Católica del Perú,},
	year = {2020.},
	series = {Lo esencial del derecho},
	address = {Lima:},
	edition = {1a ed, ; 2a reimpresión.}
}