Vetter, M. (Max), 1939-, author
Prentice-Hall, 1981
Buku Teks
Hogan, Rex, 1944-, author
Prentice-Hall, 1990
Buku Teks
Slusky, Ludwig
Times Mirror, 1988
Buku Teks SO
Rob, Peter, author
Course Technology, 2002
Buku Teks
Rob, Peter, author
Wadsworth, 1993
Buku Teks