Não informado. (1910). Bulletin of the Pan American Union. Pan American Union.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of the Pan American Union. Washington: Pan American Union, 1910.
MLA(8版)引用形式Não informado. Bulletin of the Pan American Union. Pan American Union, 1910.
警告: この引用は必ずしも正確ではありません.