Davis, Donald R., author
Dryden Press, 1989
Buku Teks
Hudson, William J., author
John Wiley & Sons, 1993
Buku Teks
Entrepreneur Press, Cheryl Kimball
Entepreneur Press, 2011
Buku Teks
Haner, F. T.
Winthrop Publishers, 1976
Buku Teks
Haner, F.T.
Winthrop Publisher, 1976
Buku Teks