@book{34597,
	author = {Prochaska, James O. and Norcross, John C.,},
	title = {Systems of psychotherapy :},
	publisher = {Brooks/Cole Cengage Learning,},
	year = {c2010.},
	address = {Australia ;},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1303/2009921469-b.html}
}