When it comes to the time to say thank you, most of the time, I will tend to think that just saying it isn't enough. But giving them something in return doesn't cut it as well, because it will make them think that you are just paying them for their work, which they mostly rendered sincerely to you. hmm... dilemma, just how do i show them that I appreciate their work?
Here is an article that provides simple steps to write a thank you note to the people who had helped you in anyway, i think you guys will find it useful as well ;)
The simple dollar: how to write an effective thank you note for any occasion
*Imitating the masses will take you to their level. So do imitation of the powerful as well...