Hoe, N. S. (2006). Free/open source software: Open standards. UNDP-Asia-Pacific Development Information Programme.
Chicago-viite (17. p.)Hoe, Nah Soo. Free/open Source Software: Open Standards. [Bangkok]: UNDP-Asia-Pacific Development Information Programme, 2006.
MLA-viite (9. p.)Hoe, Nah Soo. Free/open Source Software: Open Standards. UNDP-Asia-Pacific Development Information Programme, 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.