Khanna, Ro, 1976-, author
McGraw-Hill, 2012
Buku Teks
Washington : Pan American Union, General Secretariet of the Organization of American States
Majalah, Jurnal, Buletin
Clair, Guy St., author
Bowker, 1996
Buku Teks
edited by Peter Smyth
Institution of Engineering and Technology, 2008
eBooks
Scheer, August-Wilhelm, author
Springer-Verlag, 1994
Buku Teks