Gaya APA

Programme, U, N, H, S, . (1992). Value EngineeringProgram Guide for Design and Construction (satu). Washington: U.S. General Services Administration Public Buildings Service.

Gaya MLA

Programme, United, Nations, Human, Settlements, . "Value EngineeringProgram Guide for Design and Construction". satu Washington: U.S. General Services Administration Public Buildings Service, 1992. Electronic Resource.