(1991). Guidelines for the economic analysis of renewable energy technology applications. Quebec: International Energy Agency.
Chicago Style aipamenaGuidelines for the Economic Analysis of Renewable Energy Technology Applications. Quebec: International Energy Agency, 1991.
MLA aipamenaGuidelines for the Economic Analysis of Renewable Energy Technology Applications. Quebec: International Energy Agency, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.