Saunders, Mark
Prentice-Hall, 2003
Buku Teks
Cooper, Donald R.
McGraw-Hill, 2001
Buku Teks
Zikmund, William G.
The Dryden Press , 1991
Buku Teks
Zikmund, William G.
South-Western Cengage Learning, 2013
Buku Teks
by William G. Zikmund ... [and others]
South-Western Cengage Learning, 2013
Buku Teks