Παραπομπή σε μορφή APA (7η εκδ.)

Nikiforuk, A. (2010). Tar sands: Dirty oil and the future of a continent (Revised and updated.). GreyStone Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nikiforuk, Andrew. Tar Sands: Dirty Oil and the Future of a Continent. Revised and updated. Vancouver: GreyStone Books, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nikiforuk, Andrew. Tar Sands: Dirty Oil and the Future of a Continent. Revised and updated. GreyStone Books, 2010.