Rourke, John T., author
Mc Graw Hill, 2009
Buku Teks
Ohmae, Kenichi, author
Indek Gramedia, 2005
Buku Teks
Rourke, John T., author
McGraw-Hill, 2007
Buku Teks
Stern, Lawrence
Allyn and Bacon , 1995
Buku Teks
Rourke, John T., author
McGraw-Hill, 2001
Buku Teks