Griffin, Ricky W., author
Cengage Learning, 2014
Buku Teks
Mitchell, Terence R., author
McGraw-Hill, 1987
Buku Teks
Mitchell, Terence R., author
McGraw-Hill, 1983
Buku Teks
Litterer, Joseph August, 1926-, author
Wiley, 1969
Buku Teks
French, Wendell L., author
Harper & Row, 1985.
Buku Teks