Rika Andayani
Fakultas Teknik Universitas Indonesia, 2003
UI - Tesis Membership
Cagle, Ronald B.
[American Management Association, ], 2005
eBooks
Kendrick, Tom
American Management Association, 2004
eBooks
Dreger, J. Brian
Van Nostrand Reinhold, 1992
Buku Teks
Harrison, F.L.
Gower, 1985
Buku Teks