John, Vernon, author
Macmillan, [Date of publication not identified]
Buku Teks
Raghavan, V.
Prentice Hall of India, 1996
Buku Teks
Ahmed, Ash, author
Routledge, 2015
Buku Teks
Callister, William D., Jr., 1940-, author
John Wiley & Sons, 2000
Buku Teks
Callister, William D., Jr., 1940-, author
John Wiley & Sons, 1997
Buku Teks