@book{21350,
	author = {Santana Hernández, Jessica Alejandra and Vásquez Sáenz, Natalia Alejandra},
	title = {Step by step dance /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2016.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}