Tietueen sitaatit
APA-viiteUnited Nations. Economic Commission for Europe. (1983). Catalogue of building systems and components approved at the national level and aimed at international trade: Agreed format and example catalogue. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations. Economic Commission for Europe. Catalogue of Building Systems and Components Approved at the National Level and Aimed at International Trade: Agreed Format and Example Catalogue. New York: United Nations, 1983.
MLA-viiteUnited Nations. Economic Commission for Europe. Catalogue of Building Systems and Components Approved at the National Level and Aimed at International Trade: Agreed Format and Example Catalogue. United Nations, 1983.
Harvard-tyylinen lähdeviittausUnited Nations. Economic Commission for Europe. 1983. Catalogue of building systems and components approved at the national level and aimed at international trade: Agreed format and example catalogue. New York: United Nations.
Muista tarkistaa viitteiden oikeellisuus, ennen kuin käytät niitä tekstissäsi.