english: Former presidents from four Latin American countries were in Venezuela to participate as international observers of the process including Colombia's Andrés Pastrana, Mexico's Vicente Fox, Costa Rica's Laura Chinchilla and Miguel Ángel Rodríguez, and Bolivia's Jorge Quiroga.
non_english: Alcuni ex-presidenti di quattro paesi latino-americani erano in Venezuela come osservatori internazionali, tra cui il colombiano Andrés Pastrana , il messicano Vicente Fox , Laura Chinchilla e Miguel Ángel Rodríguez dal Costa Rica e il boliviano Jorge Quiroga .