@book{82941,
	author = {Santrock, John W.},
	title = {Adolescence /},
	publisher = {McGraw-Hill Higher Education,},
	year = {2008.},
	address = {Boston :},
	edition = {12th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0804/2007036678-d.html}
}