@book{55682,
	author = {Sundel, Martin, and Sundel, Sandra Stone,},
	title = {Behavior change in the human services},
	publisher = {SAGE,},
	year = {c2005.},
	address = {Thousand Oaks, Calif. ;},
	edition = {5th ed.},
	url = {https://sk.sagepub.com/books/behavior-change-in-the-human-services-5e}
}