@book{37599,
	author = {Duffy, Maureen P. and Sperry, Len.},
	title = {Mobbing},
	publisher = {Oxford University Press,},
	year = {2012.},
	address = {New York ;},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780195380019.001.0001}
}