APA-viite (7. p.)
Organisation for Economic Co-operation and Development, SourceOECD (Online service), ProQuest (Firm), Johnstone, N., Hascic, I., & Jones, T. (2008). Costs of inaction on key environmental challenges. OECD.
Chicago-viite (17. p.)
Organisation for Economic Co-operation and Development, SourceOECD (Online service), ProQuest (Firm), Nick Johnstone, Ivan Hascic, ja Tom Jones. Costs of Inaction on Key Environmental Challenges. Paris: OECD, 2008.
MLA-viite (9. p.)
Organisation for Economic Co-operation and Development, et al. Costs of Inaction on Key Environmental Challenges. OECD, 2008.
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