APA (7e ed.) Bronvermelding

British Standards Institution. (1972). Sulphate-resisting Portland cement. British Standards Institution.

Chicago (17e ed.) Bronvermelding

British Standards Institution. Sulphate-resisting Portland Cement. London: British Standards Institution, 1972.

MLA (8e ed.) Bronvermelding

British Standards Institution. Sulphate-resisting Portland Cement. British Standards Institution, 1972.

Let op: Deze citaties zijn niet altijd 100% accuraat.