APA استشهاد

British standards instituion (BSI). (1976). BS [1000] [[621.4]]: [1976] Heat engines. British Standard Institution.

استشهاد بنمط شيكاغو

British standards instituion (BSI). BS [1000] [[621.4]]: [1976] Heat Engines. London: British Standard Institution, 1976.

MLA استشهاد

British standards instituion (BSI). BS [1000] [[621.4]]: [1976] Heat Engines. British Standard Institution, 1976.