APA引文

British Standards Institution. Universal Decimal Classification (English full ed. (4th international ed.).). British Standards Institution.

芝加哥风格引文

British Standards Institution. Universal Decimal Classification. English full ed. (4th international ed.). London: British Standards Institution.

MLA引文

British Standards Institution. Universal Decimal Classification. English full ed. (4th international ed.). British Standards Institution.

警告：这些引文格式不一定是100％准确.