홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
Pearson Education, Limited, 2012, ISBN 9780132932097
Pearson Education, 2007, Electronic resource, ISBN 9780132045087
Wharton School Publishing, 2007, ISBN 9780132447294
Wharton School Pub., 2005, ISBN 9780131455016
