Dunham, C. W., Young, R. D., & Bockrath, J. T. (1979). Contracts, specifications, and law for engineers (3rd ed.). National Book Store.
Chicago-Zitierstil (17. Ausg.)Dunham, Clarence W., Robert D. Young, und Joseph T. Bockrath. Contracts, Specifications, and Law for Engineers. 3rd ed. Manila: National Book Store, 1979.
MLA-Zitierstil (9. Ausg.)Dunham, Clarence W., et al. Contracts, Specifications, and Law for Engineers. 3rd ed. National Book Store, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.