APA引文

National Research Council (U.S.). Committee on Budget Estimating Techniques. (1990). Improving the accuracy of early cost estimates for federal construction projects. National Academy Press.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Committee on Budget Estimating Techniques. Improving the Accuracy of Early Cost Estimates for Federal Construction Projects. Washington, D.C.: National Academy Press, 1990.

MLA引文

National Research Council (U.S.). Committee on Budget Estimating Techniques. Improving the Accuracy of Early Cost Estimates for Federal Construction Projects. National Academy Press, 1990.