APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

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