홈 / 책 찾기 / 판 고르기
판 7개, 최신 판부터
Brooks/Cole Pub Co, 2004, 양장(하드커버), ISBN 9780534279752
Saunders College Pub., 1994, ISBN 9780030973543
Saunders College Publishing, 1991, ISBN 9780030765766
Saunders College Pub., 1991, ISBN 9780030311932
Wadsworth Pub. Co., 1987, ISBN 9780534074227
Wadsworth Pub. Co., 1984, ISBN 9780534027384
Wadsworth, 1980, ISBN 9780534007461
