Hanley, N. (1997). Environmental economics in theory and practice. Macmillan.
Čikaški stil citiranjaHanley, Nick. Environmental Economics in Theory and Practice. London: Macmillan, 1997.
MLA način citiranjaHanley, Nick. Environmental Economics in Theory and Practice. Macmillan, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.