@book{178989,
	author = {Hickman, Cleveland Pendleton and Roberts, Larry S.},
	title = {Principios Integrales de Zoología},
	publisher = {McGraw-Hill Interamericana},
	year = {1999.},
	address = {Madrid},
	edition = {10th ed.},
	note = {Includes bibliographical references and index.}
}