Carison, John G.H.
John Wiley & Sons, 1972
Buku Teks
by Frederick S. Hillier [and others]
McGraw-Hill, 2008
Buku Teks
Schermerhorn, John R., author
Wiley , 2015
Buku Teks
Halford, D.R.C., author
Pan Books, 1971
Buku Teks
Pride, William M., author
South Western Cengage Learning, 2012
Buku Teks