Solovic, Susan Wilson, 1958-, author
Amacom, 2012
Buku Teks
Solovic, Susan Wilson, 1958-, author
American Management Association, 2012
eBooks
Lucas, Chester L.
McGraw-Hill, 1986
Buku Teks
Eka Purwani, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Tesis (Membership)
Adam, Bob
Adams Media Corporation, 1997
Multimedia