Cita APA (7th ed.)

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.