Bell, Andy
Routledge, 2002
Buku Teks
Acesa Rebecca Anindita, author
2016
UI - Tesis (Membership)
Albrecht, Robert L.
John Wiley , 1978
Buku Teks
Stephen Ross, editor
Routledge, 2009
Buku Teks
edited by Richard S. Kirkendall
John Wiley , 1973
Buku Teks