Cosens. The Columbia River Treaty Revisited. Oregon State University Press.
Citazione stile Chigago Style (17a edizione)Cosens. The Columbia River Treaty Revisited. Oregon State University Press.
Citatione MLA (9a ed.)Cosens. The Columbia River Treaty Revisited. Oregon State University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.