Harden, Leland, author
[American Management Association;, ], 2011
eBooks
Mathieson, Rick, author
[American Management Association;, ], 2010
eBooks
Triana Dewi Iriani, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Tugas Akhir
Rapp, Stan, author
McGraw-Hill , 2001
Buku Teks
Kaufman, Ira Morton, author
Routledge, 2015
Buku Teks