Cita APA (7th ed.)
Costanza, R. Institutions, Ecosystems, and Sustainability. CRC Press.
Cita Chicago (17th ed.)
Costanza, Robert. Institutions, Ecosystems, and Sustainability. Boca Ratón, EUA: CRC Press.
Cita MLA (9th ed.)
Costanza, Robert. Institutions, Ecosystems, and Sustainability. CRC Press.
Atenció: Aquestes cites poden no estar 100% correctes.