Vernon, Raymond
Economic environment of international business
Prentice-Hall, 1981
Buku Teks
Vernon, Raymond
The Economic environment of international business
Prentice-Hall, 1972
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Ball, Donald A.
International business : the challenge of global competition
Irwin/McGraw-Hill, 2002
Multimedia
Sanyal, Rajib N
International management
Prentice-Hall, 2001
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Wormald, Avison
International business
Pan Books, 1973
Buku Teks