APA (7th ed.) Zitazioa
Abbasi, S., & Arya, D. Environmental impact assessment: (Available Technique, Emerging Trends). Discovery Publishing House.
Chicago Style (17th ed.) Zitazioa
Abbasi, S.A, eta D.S Arya. Environmental Impact Assessment: (Available Technique, Emerging Trends). New Delhi: Discovery Publishing House.
MLA (9th ed.) Zitazioa
Abbasi, S.A, eta D.S Arya. Environmental Impact Assessment: (Available Technique, Emerging Trends). Discovery Publishing House.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.