Dyfyniad APA

British standards instituion (BSI). (1984). BS [1000] [[676]]: [1984] Paper Industry. British Standard Institution.

Dyfyniad Arddull Chicago

British standards instituion (BSI). BS [1000] [[676]]: [1984] Paper Industry. London: British Standard Institution, 1984.

Dyfyniad MLA

British standards instituion (BSI). BS [1000] [[676]]: [1984] Paper Industry. British Standard Institution, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.