@book{197540,
	author = {Muraskin, Roslyn. and Roberts, Albert R.},
	title = {Visions for change},
	publisher = {Prentice Hall},
	year = {c2005.},
	address = {Upper Saddle River, N.J.},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0415/2004003899.html}
}