Gray, R., & Bebbington, J. (2001). Accounting for the environment (2nd ed.). Sage Pub.
Cita Chicago (17th ed.)Gray, Rob, i Jan Bebbington. Accounting for the Environment. 2nd ed. London: Sage Pub, 2001.
Cita MLA (9th ed.)Gray, Rob, i Jan Bebbington. Accounting for the Environment. 2nd ed. Sage Pub, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.