Chaisson, Eric, author
Prentice-Hall, 1999
Multimedia
Chaisson, Eric, author
Prentice-Hall, 1999
Buku Referensi
Baker, Robert H., author
D. Van Nostrand, 1964
Buku Teks
Morrison, David, author
Saunders College, 1990
Buku Teks
Chapman, Robert D., author
W.H. Freeman, 1978
Buku Teks