Fifi Octavia, author
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2010
UI - Tesis (Open)
Kapoor, Jack R., 1937-, author
McGraw-Hill/Irwin, 2004
Buku Teks
Richards, R. Malcolm, author
Scott, Foresman, 1984
Buku Teks
Unger, Maurice A., author
Allyn and Bacon, 1969
Buku Teks
Amling, Frederick, author
Irwin, 1986
Buku Teks