@book{53881,
	author = {Bootzin, Richard R.},
	title = {Modifikasi tingkah laku dan terapi pengenalan/},
	publisher = {Universiti Sains Malaysia,},
	year = {1991},
	address = {Pulau Pinang:},
	note = {Includes bibliographical references (p.137-144), glossary and index}
}