@book{742,
	author = {Parke, Ross D. and  Gauvain, Mary},
	title = { Child Psychology },
	publisher = {McGraw Hill,},
	year = {c2009.},
	address = {Boston },
	edition = {7th ed},
	url = {http://www.loc.gov/catdir/toc/ecip0814/2008012737.html. http://www.loc.gov/catdir/enhancements/fy0829/2008012737-d.html.http://www.loc.gov/catdir/enhancements/fy0829/2008012737-b.html}
}