Forsyth, Patrick, author
Institution of Engineering and Technology, 2008
eBooks
Boone, Louis E., author
Prentice-Hall, 1997
Buku Teks
Dwyer, Judith, author
Prentice-Hall, 1993
Buku Referensi
Locker, Kitty O., author
McGraw-Hill, 2013
Buku Teks
Locker, Kitty O., author
Irwin, 1995
Buku Referensi