APA (7e ed.) Bronvermelding

Não informado. (2003). Construction products. Cahners Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Construction Products. Newton, Mass: Cahners Publishing, 2003.

MLA (8e ed.) Bronvermelding

Não informado. Construction Products. Cahners Publishing, 2003.

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