Barnett, Jeffrey E.
Billing and collecting for your mental health practice : effective strategies and ethical practice
American Psychological Association, 2012
 Buku Teks
Azar, Brian
Your successful sales career
[American Management Association, ], 2004
 eBooks
Johnson, George
Your career in advertising
Julian Messner, 1969
 Buku Teks SO
Prasannan
Your career in the computer field
Cadco Management services, 1982
 Buku Teks
Kuther, Tara L.
Your career in psychology
Thomson, 2006
 Buku Teks SO