What happens next if Britain votes to leave the EU?

Press quote (The Guardian)
Agata Gostyńska-Jakubowska
31 May 2016

But Agata Gostyńska-Jakubowska of the pro-EU Centre for European Reform says delaying for too long “might be unacceptable for the EU partners”, further eroding goodwill and weakening their negotiating hand. The UK, by extending the agony, would be an unwanted participant in EU meetings.