Le Breton, Preston P.
Prentice-Hall, 1961
Buku Teks
Haner, F. T.
Winthrop Publishers, 1976
Buku Teks
Haner, F.T.
Winthrop Publisher, 1976
Buku Teks
Le Breton, Preston P.
Englewood Cliffs, 1961
Buku Teks
Samei Komayadi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)