Ali, S. H. (2009). Treasures of the Earth: Need, greed, and a sustainable future (1a. ed.). Yale University Press.
Chicago Style (17th ed.) ZitazioaAli, Saleem H. Treasures of the Earth: Need, Greed, and a Sustainable Future. 1a. ed. New Haven: Yale University Press, 2009.
MLA (9th ed.) ZitazioaAli, Saleem H. Treasures of the Earth: Need, Greed, and a Sustainable Future. 1a. ed. Yale University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.