Arya, Jagdish C., author
Prentice-Hall, 1983
Buku Teks
Nanney, J. Louis, author
Allyn and Bacon, 1980
Buku Teks
Gager, William A., author
Macmillan, 1968
Buku Teks
Barnett, Raymond A., author
McGraw-Hill, 2001
Buku Teks
Barnett, Raymond A., author
McGraw-Hill, 2001
Buku Teks