APA-ийн эшлэл(7 дахь хэвлэлт)

Widener, P. (2011). Oil injustice: Resisting and conceding a pipeline in Ecuador. Rowman & Littlefield Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Widener, Patricia. Oil Injustice: Resisting and Conceding a Pipeline in Ecuador. Lanham, Md.: Rowman & Littlefield Publishers, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Widener, Patricia. Oil Injustice: Resisting and Conceding a Pipeline in Ecuador. Rowman & Littlefield Publishers, 2011.