@book{89427,
	author = {COFER, Charles Norval, autor and APPLEY, M. H., coautor.},
	title = {Psicología de la motivación     },
	publisher = { : Trillas},
	year = { , 2007},
	address = {México},
	edition = {2a reimpresión.},
	note = {Educación Mixta.}
}