Cita APA (7th ed.)

Dunham, C. W. (1979). Contracts, specifications, and the law for engineers / Clarence W. Dunham, Robert D. Young, Joseph T. Bockrath ; editor, Julienne Brown (3rd ed.). National Book Store.

Cita Chicago (17th ed.)

Dunham, Clarence Whiting. Contracts, Specifications, and the Law for Engineers / Clarence W. Dunham, Robert D. Young, Joseph T. Bockrath ; Editor, Julienne Brown. 3rd ed. Manila: National Book Store, 1979.

Cita MLA (9th ed.)

Dunham, Clarence Whiting. Contracts, Specifications, and the Law for Engineers / Clarence W. Dunham, Robert D. Young, Joseph T. Bockrath ; Editor, Julienne Brown. 3rd ed. National Book Store, 1979.