APA citiranje

Wills, I. (2007). Economics and the environment: A signalling and incentives approach (2nd ed.). Allen & Unwin.

Chicago Edition Citation

Wills, Ian. Economics and the Environment: A Signalling and Incentives Approach. 2nd ed. Australia: Allen & Unwin, 2007.

MLA citiranje

Wills, Ian. Economics and the Environment: A Signalling and Incentives Approach. 2nd ed. Allen & Unwin, 2007.