홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
Cengage South-Western, 2013, ISBN 9781133626695
South-Western College Pub, 2009, 양장(하드커버), ISBN 9780547167336
Houghton Mifflin Harcourt Publishing Company, 2007, ISBN 9780618732128
Houghton Mifflin Company, 2004, 무선(페이퍼백), ISBN 9780618454211
