Irwin, David J.
Buku Teks
Johnson, David E., author
Prentice-Hall, 1984
Buku Teks
O`Malley, John, author
McGraw-Hill, 2011
Buku Teks
Hayt, William H., author
2002
Multimedia
Hayt, William H., author
McGraw-Hill International Book Company, 1984
Buku Teks