@book{4663,
	author = {Boyd, Denise Roberts. and Bee, Helen L.,},
	title = {Lifespan development /},
	publisher = {Pearson/Allyn and Bacon,},
	year = {c2009.},
	address = {Boston, MA :},
	edition = {5th ed.},
	note = {Includes bibliographical references and index }
}