APA-referens (7:e uppl.)
Tropp, J. A. (2006). Natures of colonial change: Environmental relations in the making of the Transkei. Ohio University Press.
Chicago-referens (17:e uppl.)
Tropp, Jacob Abram. Natures of Colonial Change: Environmental Relations in the Making of the Transkei. Athens: Ohio University Press, 2006.
MLA-referens (9:e uppl.)
Tropp, Jacob Abram. Natures of Colonial Change: Environmental Relations in the Making of the Transkei. Ohio University Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.