APA (7e ed.) Bronvermelding

Não informado. (2002). Civil engineering construction equipment digest. [s.n.].

Chicago (17e ed.) Bronvermelding

Não informado. Civil Engineering Construction Equipment Digest. London: [s.n.], 2002.

MLA (8e ed.) Bronvermelding

Não informado. Civil Engineering Construction Equipment Digest. [s.n.], 2002.

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