Roebuck, Deborah Britt, author
Business Expert Press, 2012
Buku Teks
Moll, Melanie, author
[Springer, ], 2012
eBooks
Guffey, Mary Ellen, author
Cengage Learning, 2008
Multimedia
Forsyth, Patrick, author
Institution of Engineering and Technology, 2008
eBooks
Boone, Louis E., author
Prentice-Hall, 1997
Buku Teks