APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

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