You can use a URL as for any other web location.
For example to cite this question:
You can report an incorrect answer at wikianswerscom by reporting the error to the category supervisor.
yes.
it an opinon and to me its not
The [Sign out] button next to your username
Yes
No. Anyone can use it, whether they have a home or not.
The corporation has paid staff, but the Supervisors are a volunteer community.
yes, all is free with wikianswers! It's what makes it great.
meaning of life on wiki.answers.com
What is Cite
could you give an example of a ridiculous part of the interface. Thanks.
Cite the reference carefully. He will cite the professor's article in his report.