@book{1808,
	author = {Bjorklund, David F.,},
	title = {Children's thinking :},
	publisher = {Thomson/Wadsworth,},
	year = {c2005.},
	address = {Australia ;},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1103/2003110790-b.html}
}