@book{3024,
	author = {Espinosa, Rocío and Aristizábal, Cristina},
	title = {Ecología del periquito frentirrufo (Bolborhynchus ferrugineifrons) en el Parque Nacional Los Nevados},
	publisher = {Cenicafé},
	year = {2002},
	address = {Bogotá}
}