Mano, M. Morris, 1927-, author
Prentice-Hall, 1997
Buku Teks
Roth, Charles H., author
West Publishing, 1979
Buku Teks
Mano, M. Morris, 1927-, author
Prentice-Hall, 1986
Buku Teks
Spaniol, Otto, 1945-, author
John Wiley & Sons, 1981
Buku Teks
Bartee, Thomas C., author
McGraw-Hill, 1991
Buku Teks