Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1976). Engineering Costs and Production Economics. Elsevier Science Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Engineering Costs and Production Economics. Amsterdam: Elsevier Science Publishers, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Engineering Costs and Production Economics. Elsevier Science Publishers, 1976.