홈 / 책 찾기 / 판 고르기
판 5개, 최신 판부터
Lulu Press, Inc., 2023, ISBN 9781447816034
Independently Published, 2022, ISBN 9798410647496
Titans Marketing, 2017, 양장(하드커버), ISBN 9780998503509
Bottomline Books, 2004, 양장(하드커버), ISBN 9780887232985
Boardroom Books, 1984, ISBN 9780932648549
