APA (7e ed.) Bronvermelding

Não informado. (2004). International structural engineering abstracts. CITIS.

Chicago (17e ed.) Bronvermelding

Não informado. International Structural Engineering Abstracts. Dublin: CITIS, 2004.

MLA (8e ed.) Bronvermelding

Não informado. International Structural Engineering Abstracts. CITIS, 2004.

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