Hoogervorst, Tom Gunnar
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia (FIB-UI), 2015
Artikel Jurnal
Watkins, Christopher
M&T, 1992
Buku Teks
Burden, Ernest E., 1934-
MCGaw-Hill, 2011
Multimedia
Burden, Ernest E., 1934-
McGraw-Hill, 2011
Buku Referensi
Beer, Lawrence A.,author
Business Expert, 2011
Buku Teks