Cravens, David W., author
McGraw-Hill, 2013
Buku Teks
Cravens, David W., author
McGraw-Hill , 2006
Buku Teks
Hoffamn, K. Douglas
Horcourt Colledge Publisher, 2002
Buku Teks
David, Fred R., author
Pearson, 2009
Buku Teks
Thompson, Arthur A., 1940-, author
Irwin, 1996
Buku Teks