홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
HarperBusiness Essentials, 2003, ISBN 9780060522001
HarperBusiness, 1999, ISBN 9780887306761
McGraw-Hill, by arrangement with the Harvard Business School Press, 1993, ISBN 9780071134392
ISBN 9780875843674
