APA-viite

Birnie, P. (2009). International Law and the Environment (3rd.). Oxford University Press.

Chicago-tyylinen lähdeviittaus

Birnie, Patricia. International Law and the Environment. 3rd. Oxford: Oxford University Press, 2009.

MLA-viite

Birnie, Patricia. International Law and the Environment. 3rd. Oxford University Press, 2009.