Cita APA (7th ed.)
Keohane, N. O. Markets and the environment. Princeton University Press.
Cita Chicago (17th ed.)
Keohane, Nathaniel O. Markets and the Environment. Princeton University Press.
Cita MLA (9th ed.)
Keohane, Nathaniel O. Markets and the Environment. Princeton University Press.
Atenció: Aquestes cites poden no estar 100% correctes.