Universitas Gunadarma, {s.a.}
Majalah, Jurnal, Buletin
Maria Tisa Chaterine, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2015
UI - Makalah dan Kertas Kerja
Blauner, Robert
University of Chicago Press, 1964
Buku Teks
Topchik, Gary S., author
[American Management Association;, ], 2004
eBooks
Nyala Candrika Tifani, author
2015
UI - Tesis (Membership)