APA (7e ed.) Bronvermelding

Não informado. (1937). Cement and Lime Manufacture. Cement and Concrete Association.

Chicago (17e ed.) Bronvermelding

Não informado. Cement and Lime Manufacture. London: Cement and Concrete Association, 1937.

MLA (8e ed.) Bronvermelding

Não informado. Cement and Lime Manufacture. Cement and Concrete Association, 1937.

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