Lewis, Keith, author
Crest, 2001
Buku Teks
Kotabe, Masaaki, author
John Wiley & Sons, 2015
Buku Teks
Cateora, Philip R., author
McGraw-Hill Irwin, 2009
Buku Teks
Cateora, Philip R., author
MCGraw-Hill, 2005
Buku Teks
Cateora, Philip R., author
McGraw-Hill, 2002
Buku Teks