If you are a publisher with Adwords and find that your payment is not credited with Google Adwords than you have an option to wait for 24 hours as amount generally gets credited during this period. However despite the wait if amount is not credited, lodge a complaint by visiting the below link
http://support.google(dot)com/adwords/bin/request.py?hl=en&contact_type=pd_bt_none
(Just copy paste the link in a new browser and remember to remove the dot given in the link and replace with actual)