Sashkin, Marshall, 1944-, author
American Managemant Association, 1982
Buku Teks
Huber, Diane L., author
Elsevier Saunders, 2005
Buku Teks
Bolland, Eric J., author
Emerald, 2017
eBooks
Virmani, B.R., author
Vision Books, 1998
Buku Teks
El-Reedy, Mohamed, author
Wiley , 2011
Buku Teks