@book{20155,
	author = {NEVID, Jeffrey S.....et al. and GREENE, Beverly ,JOHNSON, Paul A. and TOYLOR,Steven},
	title = {Essentials of abnormal psychology in a changing world},
	publisher = {Pearson  Prentice Hall.},
	year = {2005.},
	address = {Toronto,},
	note = {Includes index}
}