APA引文

Organización de los Estados Americanos. Electoral observation in Guatemala. Referendum may 1999 constitutional amendmends.

Chicago Style (17th ed.) Citation

Organización de los Estados Americanos. Electoral Observation in Guatemala. Referendum May 1999 Constitutional Amendmends.

MLA引文

Organización de los Estados Americanos. Electoral Observation in Guatemala. Referendum May 1999 Constitutional Amendmends.

警告：這些引文格式不一定是100％准確.