@book{49659,
	author = {Landsberg, Gary M. and Rodosta Lisa.},
	title = {Handbook of behaviour problems of the dog and cat /},
	publisher = {Butterworth Heinenann,},
	year = {1997.},
	address = {Oxford ;},
	note = {previously published as 4th ed.},
	url = { Uniform Resource Identifier}
}