Should we just provide the link or write down the names of users whose responses were most useful?
I just noticed that the BibTeX entry provided by the "cite" button on questions is not as good as it could be. For example, let's take the Problems Between P and NPC question. This is the BibTeX entry ...
In this question, I received a spot-on one line answer in a comment that referred me to a more extensive answer by someone else to a different question on MathOverflow. I plan to acknowledge David ...