Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (2003). Highway and heavy construction. Cahners Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Highway and Heavy Construction. Des Plaines, Ill: Cahners Publishing, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Highway and Heavy Construction. Cahners Publishing, 2003.