@book{221070,
	author = {UN. Statistics Division},
	title = {Recomendaciones internacionales sobre estadísticas del comercio de distribución.},
	publisher = {UN},
	year = {2010},
	address = {New York},
	note = {Prepared by the Department of Statistics and Tourism Satellite Account of the World Tourism Organization (UNWTO) and the UN Statistics Division, in collaboration with members of the UN Expert Group on Tourism Statistics, as well as participants in the 8th meeting of the UNWTO Committee on Statisticsand Tourism Satellite Account.},
	url = {http://unstats.un.org/unsd/publicatioin/Seriesm}
}