W. Kinmond , 1972
Buku Teks
John Wiley & Sons, 1983
Buku Teks
Dediek Tri Kurniawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
Lynch, James J., author
Pan Books, 1972
Buku Teks
Rees, Teresa, author
Routledge, 1998
Buku Teks