Whitfield, John, author
Institution of Engineering and Technology, 2009
eBooks
Whitfield, John, author
Institution of Engineering and Technology, 2008
eBooks
Pethebridge, Keith, author
McGraw-Hill, 2012
Buku Teks
Robertson, Christoper R.
London: Edward Arnold, 1993
Buku Teks
Adams, James E.
McGraw-Hill, 1985
Buku Teks