홈 / 책 찾기 / 판 고르기
판 8개, 최신 판부터
Pearson Longman, 2009, ISBN 9780205644599
Longman, 2006, 무선(페이퍼백), ISBN 9780321391315
Pearson Education, 2005, ISBN 9780321216106
Longman, 2002, ISBN 9780321101921
Addison Wesley Publishing Company, 1997, 무선(페이퍼백), ISBN 9780801318528
Longman Publishers USA, 1996, ISBN 9780801315473
Longman, 1994, ISBN 9780801311796
Longman Group United Kingdom, 1990, 무선(페이퍼백), ISBN 9780582290259