홈 / 책 찾기 / 판 고르기
판 7개, 최신 판부터
Cengage Learning, 2015, ISBN 9781285464541
Wadsworth Publishing, 2006, 양장(하드커버), ISBN 9780495007753
Wadsworth Publishing, 2003, 양장(하드커버), ISBN 9780534556853
Brooks/Cole Pub. Co., 1996, ISBN 9780534340025
Brooks/Cole, 1992, ISBN 9780534171964
Brooks/Cole Pub. Co., 1988, ISBN 9780534090005
Brooks/Cole Pub. Co., 1983, ISBN 9780534011512