APA (7e ed.) Bronvermelding

Não informado. (1979). International Journal of Lightweight Concrete. Construction Industry Press.

Chicago (17e ed.) Bronvermelding

Não informado. International Journal of Lightweight Concrete. Hornby, Inglaterra: Construction Industry Press, 1979.

MLA (8e ed.) Bronvermelding

Não informado. International Journal of Lightweight Concrete. Construction Industry Press, 1979.

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