APA-viite (7. p.)
International environmental agreements: Politics, law and economics [Int Environ Agreem] NLMUID: 101765034.
Chicago-viite (17. p.)
International Environmental Agreements: Politics, Law and Economics [Int Environ Agreem] NLMUID: 101765034.
MLA-viite (9. p.)
International Environmental Agreements: Politics, Law and Economics [Int Environ Agreem] NLMUID: 101765034.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.