@book{242728,
	author = {United Nations.},
	title = {Assessing regional integration in Africa VI},
	publisher = {United Nations Economic Commission for Africa},
	year = {[2013]},
	address = {Addis Ababa, Ethiopia},
	url = {http://www.uneca.org/sites/default/files/publications/uneca_aria6_overview_eng_fin.pdf}
}