Citazione Stile APA (7a Edizione)

British Standards Institution. (1977). Code of practice for central heating for domestic premises. British Standards Institution.

Citazione stile Chigago Style (17a edizione)

British Standards Institution. Code of Practice for Central Heating for Domestic Premises. London: British Standards Institution, 1977.

Citatione MLA (8a ed.)

British Standards Institution. Code of Practice for Central Heating for Domestic Premises. British Standards Institution, 1977.