Tietueen sitaatit
APA-viiteUnited Nations. Statistical Commission & United Nations. Economic Commission for Europe. (1992). The environment in Europe and North-America: Annotated statistics 1992. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations. Statistical Commission ja United Nations. Economic Commission for Europe. The Environment in Europe and North-America: Annotated Statistics 1992. New York: United Nations, 1992.
MLA-viiteUnited Nations. Statistical Commission ja United Nations. Economic Commission for Europe. The Environment in Europe and North-America: Annotated Statistics 1992. United Nations, 1992.
Harvard-tyylinen lähdeviittausUnited Nations. Statistical Commission & United Nations. Economic Commission for Europe. 1992. The environment in Europe and North-America: Annotated statistics 1992. New York: United Nations.