Gilpin, A. (1996). Dictionary of environment and sustainable development. Chichester: John Wiley.
Čikaški stil citiranjaGilpin, Alan. Dictionary of Environment and Sustainable Development. Chichester: John Wiley, 1996.
MLA način citiranjaGilpin, Alan. Dictionary of Environment and Sustainable Development. Chichester: John Wiley, 1996.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.