Kellison, Stephen G. Teori faedah / G. Kellison ; penterjemah Zein Isma Ismail. - Kuala Lumpur : Dewan Bahasa dan Pustaka, 1989. - 254 p. : ill. ; 24 cm. ISBN: 9836211403 Subjects--Topical Terms: Interest and usury.Interest and usury--Problems, exercises, etc.