Cita APA (7th ed.)
Carley, M., & Christie, I. (2000). Managing sustainable development (2nd ed.). Earthscan.
Cita Chicago (17th ed.)
Carley, Michael, i Ian Christie. Managing Sustainable Development. 2nd ed. London: Earthscan, 2000.
Cita MLA (9th ed.)
Carley, Michael, i Ian Christie. Managing Sustainable Development. 2nd ed. Earthscan, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.