홈 / 책 찾기 / 판 고르기
판 7개, 최신 판부터
Wadsworth, 2015, ISBN 9781305506527
Wadsworth Cengage Learning, 2010, ISBN 9780495569336
Wadsworth Publishing, 2006, 무선(페이퍼백), ISBN 9780495009948
Wadsworth Publishing, 2003, ISBN 9780155058392
Wadsworth Pub Co, 2003, 무선(페이퍼백), ISBN 9780534608996
Harcourt Brace College Publishers, 1997, ISBN 9780030193842
Brooks/Cole Pub., 1991, ISBN 9780534153847