@book{375206,
	author = {Omar C.G. Gelo, Alfred Pritz, Bernd Rieken},
	title = {Psychotherapy Research},
	publisher = {Springer Vienna},
	year = {2015},
	edition = {2015},
	url = {https://link.springer.com/openurl?genre=book&isbn=978-3-7091-1382-0}
}