Ostler, P., Bailey, A. C., & Scott, J. P. (1979). Estimating highway construction costs: Program COSMOS. Transport and Road Research Laboratory.
Chicago Style (17. basım) AtıfOstler, P., A. C. Bailey, ve J. P. Scott. Estimating Highway Construction Costs: Program COSMOS. Crowthorne, [Eng.]: Transport and Road Research Laboratory, 1979.
MLA (9th ed.) AtıfOstler, P., et al. Estimating Highway Construction Costs: Program COSMOS. Transport and Road Research Laboratory, 1979.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..