New York ; London ; Toronto ; Sydney ; Tokyo : Prentice Hall Verlag

Oxford, New York, Toronto: Pergamon Press

Oxford-London-New York-Toronto, Oxford University Press-Sandpaper Books Ltd 1999

New York ; London ; Toronto ; Sydney ; Tokyo ; Singapore : Prentice Hall, [1993 ?]

Oxford-London-New York-Toronto, Oxford University Press-Sandpiper Books Ltd. 2001

London-New York-Toronto, Bantam Press 1988

London, New York, Toronto; Hamlyn

1970

New York/Toronto, McGraw-Hill Book Company

1976

New York ; Toronto : McGraw-Hill

1973

New York, Toronto, London: McGraw-Hill

Chichester-New York-Toronto, John Wiley & Sons.. 1995

Fodor's Travel New York, Toronto, London, Sydney, Auckland

2007

Scholastic Inc. New York, Toronto,London,Auckland, Sydney, Mexico City, New Delhi, Hong Kong, Buenes

Doubleday, London, New York, Toronto, Sydney, Auckland 1998

Pergamon Press, Oxford-New York-Toronto-Sydney-Braunschweig