On Wed, Jan 21, 2009 at 8:50 AM, Mike Godwin <mgodwin(a)wikimedia.org> wrote:
"the Creative Commons
There are over 100 Creative Commons Attribution/Share-Alike Licenses.
There are 74 due to versioning and jurisdiction ports, see
Apologies for lack of an HTML version of that list.
In any case, http://meta.wikimedia.org/wiki/Licensing_update
previous discussion I've seen makes it clear the specific license
considered is http://creativecommons.org/licenses/by-sa/3.0/
Everywhere CC BY and BY-SA licenses are currently used (Wikinews and
Commons) care has been taken to cite the specific version used. I
would be incredibly surprised if the same care was not exercised if
BY-SA is adopted as the main content license.