Sincero, Jen
Running Press, 2017
Buku Teks
Phillips, Jeffrey
McGraw-Hill, 2012
Buku Teks
Muhammad Budi Djatmiko
STEMBI-Bandung business school, 2011
Buku Teks
EcheverrÃa, Lina M.
[American Management Association, ], 2013
eBooks
Sukarni Catur Utami Munandar
Universitas Indonesia, 1977
UI - Disertasi (Membership)