Hyams, K., & Fawcett, T. (2013). The ethics of carbon offsetting. Wiley.
Cita Chicago (17th ed.)Hyams, K., i T. Fawcett. The Ethics of Carbon Offsetting. Wiley, 2013.
Cita MLA (9th ed.)Hyams, K., i T. Fawcett. The Ethics of Carbon Offsetting. Wiley, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.