Church, G. E. The Acre Territory and the Caoutchouc Region of South-Western Amazonia.
シカゴスタイル引用形Church, George Earl. The Acre Territory and the Caoutchouc Region of South-Western Amazonia.
MLA引用形式Church, George Earl. The Acre Territory and the Caoutchouc Region of South-Western Amazonia.
警告: この引用は必ずしも正確ではありません.