@book{37397,
	author = {Peinkofer, Michael,  and Mahecha Lop̤ez, Javier R, },
	title = {Grifonia : },
	publisher = {Panamericana Editorial, },
	year = {2018.},
	address = {Bogota :̀ },
	edition = {Edición Javier R. Mahecha Lp̤ez.}
}