"July 2013" -- on title page.
Welsh version also published: Maniffesto byw : maniffesto byw ar gyfer cymunedau byw : cynllun gweithredu dros iaith, gwaith a chymuned.
Maniffesto byw : a living manifesto for living communities : a plan of action for language, work and community. Published by Cymdeithas yr Iaith Gymraeg in 2013. Publication and catalogue information, links to buy online and reader comments.