Erickson, Roy V., author
Allyn and Bacon, 1985
Buku Teks
Bennett, Jeffrey O.
Pearson - Addison Wesley, 2009
Multimedia
Bennett, Jeffrey O., author
Pearson - Addison Wesley, 2009
Buku Teks
Smith, Gary, author
Allyn and Bacon, 1985
Buku Teks
Smith, Lee H.
Wadsworth, 1971
Buku Teks