APA (7e ed.) Bronvermelding

Não informado. (1979). Concrete International: Design and construction. American Concrete Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Concrete International: Design and Construction. Detroit, Mich: American Concrete Institute, 1979.

MLA (8e ed.) Bronvermelding

Não informado. Concrete International: Design and Construction. American Concrete Institute, 1979.

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