Citazione Stile APA (7a Edizione)

Sagoff, M. (2008). The economy of the earth: Philosophy, law, and the environment (2nd ed.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Sagoff, Mark. The Economy of the Earth: Philosophy, Law, and the Environment. 2nd ed. Cambridge: Cambridge University Press, 2008.

Citatione MLA (9a ed.)

Sagoff, Mark. The Economy of the Earth: Philosophy, Law, and the Environment. 2nd ed. Cambridge University Press, 2008.