APA (7e ed.) Bronvermelding

Não informado. (2004). German constructional engineering for export. Elsner.

Chicago (17e ed.) Bronvermelding

Não informado. German Constructional Engineering for Export. Darmstadt, Alemanha: Elsner, 2004.

MLA (8e ed.) Bronvermelding

Não informado. German Constructional Engineering for Export. Elsner, 2004.

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