Blanchard, David
John Wiley & Sons, 2010
Buku Teks
Bowersox, Donald J., author
McGraw-Hill, 2002
Buku Teks
Bowersox, Donald J., author
McGraw-Hill, 2010
Buku Teks
Donald J. Bowersox [and three others]
McGraw-Hill, 2013
Buku Teks
Ling, Li, author
World Scientific, 2008
Buku Teks