You should also consider negotiating around advertising that in return for purchasing advertising the publications will also run a story on your event and possibly a competition.
Dylech hefyd ystyried cytuno ar drefniant o ran hysbysebu megis y bydd y cyhoeddiadau, yn gyfnewid am brynu hysbysebu, hefyd yn cyhoeddi stori am eich digwyddiad ac o bosibl cystadleuaeth.