Lorenzo, Renato Di, 1944-
Springer, 2012
eBooks
Davis, Sid
[American Management Association, ], 2005
eBooks
Allen, Peter
Pitman, 1998
Buku Teks SO
Buskirk, Richard Hobart, 1927-
McGraw-Hill, 1992
Buku Teks SO
Moh. Dulkiah
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2003
UI - Tesis Membership