Avery, S. (2013). The pipeline and the paradigm: Keystone XL, tar sands, and the battle to defuse the carbon bomb. Ruka Press.
Chicago Style (17th ed.) ZitazioaAvery, Samuel. The Pipeline and the Paradigm: Keystone XL, Tar Sands, and the Battle to Defuse the Carbon Bomb. Washington, DC: Ruka Press, 2013.
MLA (9th ed.) ZitazioaAvery, Samuel. The Pipeline and the Paradigm: Keystone XL, Tar Sands, and the Battle to Defuse the Carbon Bomb. Ruka Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.