Longman,
(2)
The British Council,
(2)
Appleton Century Crofts,
(1)
Appleton-Century-Crofts,
(1)
Cambridge University Press,
(1)
Green and Co Ltd.,
(1)
Harcourt, Brace & World,
(1)
Heinemann,
(1)
Houghton Mifflin Company,
(1)
Hutchinson,
(1)
6 Yayıncı daha
