APA (7th ed.) Zitazioa
Petts, J. Handbook of Environmental Impact Assessment: Environmental Impact Assesment: Process, Methods and Potential. Blackwell.
Chicago Style (17th ed.) Zitazioa
Petts, Judith. Handbook of Environmental Impact Assessment: Environmental Impact Assesment: Process, Methods and Potential. Oxford, Inglaterra: Blackwell.
MLA (9th ed.) Zitazioa
Petts, Judith. Handbook of Environmental Impact Assessment: Environmental Impact Assesment: Process, Methods and Potential. Blackwell.
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