@book{226607,
	author = {Griffiths, Mark. and Hayer, Tobias. and SpringerLink (Online service)},
	title = {Problem Gambling in Europe},
	publisher = {Springer US},
	year = {2009.},
	address = {New York, NY},
	url = {http://dx.doi.org/10.1007/978-0-387-09486-1}
}