Strasser, Stephen
Pojie gongzuo ke = work is not a four-letter word : improving the quality of your work lifa
ian Xia Wen Hua, 1994
 Buku Teks
Richman, Larry
Improving your project management skills
American Management Association, 2006
 eBooks
Richman, Larry
Improving your project management skills
[American Management Association;;, ], 2012
 eBooks
Improving your human-computer interface : a practical technique
Andrew Monk [and others]
Prentice-Hall, 1993
 Buku Teks
Walker, Hilary
Studying for your social work degree
Learning Matters Ltd., 2008
 Buku Teks