Tietueen sitaatit
APA-viiteUnited Nations. Economic Commission for Europe. (2004). Handbook for the 1979 convention on long-range transboundary air pollution and its protocols. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations. Economic Commission for Europe. Handbook for the 1979 Convention on Long-range Transboundary Air Pollution and Its Protocols. New York [N.Y.] ; Geneva: United Nations, 2004.
MLA-viiteUnited Nations. Economic Commission for Europe. Handbook for the 1979 Convention on Long-range Transboundary Air Pollution and Its Protocols. United Nations, 2004.
Harvard-tyylinen lähdeviittausUnited Nations. Economic Commission for Europe. 2004. Handbook for the 1979 convention on long-range transboundary air pollution and its protocols. New York [N.Y.] ; Geneva: United Nations.