Não informado. (2000). Impact Assessment and Project Appraisal. International Association for Impact Assessment.
Chicago Style (17. basım) AtıfNão informado. Impact Assessment and Project Appraisal. Guildford, Inglaterra: International Association for Impact Assessment, 2000.
MLA (8th ed.) AtıfNão informado. Impact Assessment and Project Appraisal. International Association for Impact Assessment, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..