prepared by Business International Corporation
Business International Corporation,, 1991
Buku Teks
Lynch, Richard, author
Prentice-Hall, 2000
Buku Teks
Andrews, Kenneth R., author
Richard D. Irwin, 1980
Buku Teks
Capezio, Peter J., 1947-, author
McGraw-Hill, 2010
Buku Teks
Taajun Nisail H., author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Tesis (Open)