APA ציטוט

Church, G. E. The Acre Territory and the Caoutchouc Region of South-Western Amazonia.

Citación estilo Chicago

Church, George Earl. The Acre Territory and the Caoutchouc Region of South-Western Amazonia.

ציטוט MLA

Church, George Earl. The Acre Territory and the Caoutchouc Region of South-Western Amazonia.