Peru captain Paolo Guerrero called for the surprise Copa America finalists to be shown more respect following their commanding 3-0 semi-final triumph over defending champions Chile.
Edison Flores and Yoshimar Yotun scored in the opening period before Guerrero added a third in second-half stoppage time to send Peru through to the decider for the first time in 44 years.
Ricardo Gareca's men, who ousted Uruguay on penalties in the previous round, now face Brazil at the Maracana on Sunday.
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The host nation romped to a 5-0 victory when the teams met in the group stage, but Internacional striker Guerrero thinks recent results should bring more recognition for a team that reached the last World Cup.