Organización de los Estados Americanos. Electoral observation in Guatemala. Referendum may 1999 constitutional amendmends.
Čikaški stil citiranja (17. izdanje)Organización de los Estados Americanos. Electoral Observation in Guatemala. Referendum May 1999 Constitutional Amendmends.
MLA način citiranja (8. izdanje)Organización de los Estados Americanos. Electoral Observation in Guatemala. Referendum May 1999 Constitutional Amendmends.
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