홈 / 책 찾기 / 판 고르기
판 15개, 최신 판부터
Penguin Books, 2011, ISBN 9781101539545
Penguin USA, Inc., 2009, Electronic resource, ISBN 9781440665585
Houghton Mifflin, 1992, ISBN 9780395631249
Century Business, 1992, ISBN 9780712655286
Business Books, 1992, ISBN 9780712650878
Penguin Books, 1991, ISBN 9780140157352
Hutchinson, 1990, ISBN 9780091493707
Simon & Schuster, 1988, Audio cassette, ISBN 9780671634865
Penguin Books, 1988, ISBN 9780140065343
Sound Ideas, 1987, Audio cassette, ISBN 9780671634063
Arrow Books, 1987, ISBN 9780099517306
Hutchinson Business, 1986, ISBN 9780091640712
Hutchinson, 1983, ISBN 9780091493714
TBS ブリタニカ, 1982, ISBN 9784484001357
Houghton Mifflin, 1981, ISBN 9780395317570
