@book{152280,
	author = {Eysenck, Hans Jürgen, and Eysenck, Michael W.},
	title = {Personalidad y diferencias individuales},
	publisher = {Ediciones Pirámide},
	year = {c1987.},
	series = {Perspectives on individual differences},
	address = {Madrid},
	note = {Includes indexes.}
}