APA (7e ed.) Bronvermelding

Não informado. (2003). Construction & Building Materials. Butterworth Scientific.

Chicago (17e ed.) Bronvermelding

Não informado. Construction & Building Materials. Guildford, Inglaterra: Butterworth Scientific, 2003.

MLA (8e ed.) Bronvermelding

Não informado. Construction & Building Materials. Butterworth Scientific, 2003.

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