APA (7e ed.) Bronvermelding

Não informado. (1928). Cement and Cement Manufacture. Concrete Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Cement and Cement Manufacture. London: Concrete Publications, 1928.

MLA (8e ed.) Bronvermelding

Não informado. Cement and Cement Manufacture. Concrete Publications, 1928.

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