Johnson, David E., author
Prentice-Hall, 1979
Buku Teks
Malvino, Albert Paul, author
Tata McGraw-Hill, 1983
Buku Teks
Malvino, Albert Paul, author
Erlangga, 1994
Buku Teks
Tocci, Ronald J., author
Prentice-Hall, 1980
Buku Teks
Malvino, Albert Paul, author
McGraw-Hill, 1981
Buku Teks