Sweeney, Simon, author
Cambridge university press, 2010
Buku Teks
Arya Damar Jayengrana, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
Sugars, Bradley J., author
McGraw-Hill, 2006
Buku Teks
Weinberg, Mike, author
[American Management Association;, ], 2013
eBooks
Weinberg, Mike, author
[American Management Association, American Management Association], 2012
eBooks