Wesley, Rhys, author
China Intercontinental Press, 2008
Buku Teks
Ernie, Xie, author
China Intercontinental Press, 2008
Buku Teks
Washington, D.C. International Cooperation Administration, Office of Industrial Resources n.d.,
Buku Teks
Myers, Judith Gillespie, author
[American Society for Training and Development Press;, ], 2005
eBooks
International Cooperation Administration by Council for Economic and Industry Research
[Publisher not identified], 1956
Buku Teks