Gaya APA

Frein, J.P.. (1973). Cost Estimating for Lump-Sum and Unit-Price Contracts . : Van Nostrand Reinhold Company.

Gaya Chicago

Frein, J.P.. Cost Estimating for Lump-Sum and Unit-Price Contracts. : Van Nostrand Reinhold Company, 1973. Art Original.

Gaya MLA

Frein, J.P.. Cost Estimating for Lump-Sum and Unit-Price Contracts. : Van Nostrand Reinhold Company, 1973. Art Original.

Gaya Turabian

Frein, J.P.. Cost Estimating for Lump-Sum and Unit-Price Contracts. : Van Nostrand Reinhold Company, 1973. Art Original.