Widener, P. (2011). Oil injustice: Resisting and conceding a pipeline in Ecuador. Rowman & Littlefield Publishers.
Chicago-referens (17:e uppl.)Widener, Patricia. Oil Injustice: Resisting and Conceding a Pipeline in Ecuador. Lanham, Md.: Rowman & Littlefield Publishers, 2011.
MLA-referens (9:e uppl.)Widener, Patricia. Oil Injustice: Resisting and Conceding a Pipeline in Ecuador. Rowman & Littlefield Publishers, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.