Karl-Göran Mäler, J. R. V. (2005). Economywide and International Environmental Issues. ELSEVIER.
Chicago Style aipamenaKarl-Göran Mäler, Jeffrey R. Vincent. Economywide and International Environmental Issues. ELSEVIER, 2005.
MLA aipamenaKarl-Göran Mäler, Jeffrey R. Vincent. Economywide and International Environmental Issues. ELSEVIER, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.