Czinkota, Michael R., author
South Western Cengage Learning, 2013
Buku Teks
Kotabe, Masaaki, author
John Wiley & Sons, 2015
Buku Teks
Cateora, Philip R.
McGraw-Hill, 2005
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Cateora, Philip R., author
McGraw-Hill, 2002
Buku Teks
Cateora, Philip R., author
Richard D. Irwin, 1993
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