홈 / 책 찾기 / 판 고르기
판 7개, 최신 판부터
Wadsworth, 2011, ISBN 9781111829063
Delmar Thomson Learning, 2003, 양장(하드커버), ISBN 9781401833046
Delmar Thomson Learning, 2002, 양장(하드커버), ISBN 9781401891541
Delmar Thomson Learning, 2002, 양장(하드커버), ISBN 9780766817791
Cengage Delmar Learning, 2002, 무선(페이퍼백), ISBN 9781401887452
Delmar Publishers, 2001, ISBN 9780766817777
West Pub. Co., 1993, ISBN 9780314929143