Kasmir, author
RajaGrafindo Persada, 2005
Buku Teks
Gallagher, Richard S., author
American Management Association, 2006
eBooks
Kasmir, author
RajaGrafindo Persada, 2005
Buku Teks
Zemke, Ron
[American Management Association, ], 2000
eBooks
Ratih Permata, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)