APA ציטוט

British Standards Institution. (1980). The construction of road traffic signs and internally illuminated bollards (3rd revision.). British Standards Institution.

Chicago Style (17th ed.) Citation

British Standards Institution. The Construction of Road Traffic Signs and Internally Illuminated Bollards. 3rd revision. London: British Standards Institution, 1980.

ציטוט MLA

British Standards Institution. The Construction of Road Traffic Signs and Internally Illuminated Bollards. 3rd revision. British Standards Institution, 1980.