APA aipamena

(2000). International review for environmental strategies. Institute of Global Environmental Strategies (IGES).

Chicago Style aipamena

International Review for Environmental Strategies. Kanagawa: Institute of Global Environmental Strategies (IGES), 2000.

MLA aipamena

International Review for Environmental Strategies. Institute of Global Environmental Strategies (IGES), 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.