Cita APA (7th ed.)
Daly, H. E., & Farley, J. C. (2004). Ecological Economics: Principles and Applications. Island Press.
Cita Chicago (17th ed.)
Daly, Herman E., i Joshua C. Farley. Ecological Economics: Principles and Applications. Washington, DC, EUA: Island Press, 2004.
Cita MLA (9th ed.)
Daly, Herman E., i Joshua C. Farley. Ecological Economics: Principles and Applications. Island Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.