홈 / 책 찾기 / 판 고르기
판 8개, 최신 판부터
Free Press, 2013, ISBN 9781439170434
Random House Business Books, 2012, 무선(페이퍼백), ISBN 9781847940490
Penguin Random House, 2011, ISBN 9781847940483
Penguin Random House, 2011, ISBN 9781409038030
Free Press, 2011, ISBN 9781439170441
Tantor Audio, 2011, audio cd, ISBN 9781452603933
Random House Business Books, 2011, 양장(하드커버), ISBN 9781847940476
Free Press, 2011, ISBN 9781439170427