Vernon, Raymond
The Economic environment of international business
Prentice-Hall, 1972
Buku Teks
Vernon, Raymond
Economic environment of international business
Prentice-Hall, 1981
Buku Teks
Ball, Donald A.
International business : the challenge of global competition
Irwin/McGraw-Hill, 2002
Multimedia
Choi, Frederick D.S., 1942-
International accounting
Prentice-Hall, 2002
Buku Teks
Wormald, Avison
International business
Pan Books, 1973
Buku Teks SO