APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.