National Academy of Engineering. Committee on Time Horizons and Technology Investments. (1992). Time horizons and technology investments. National Academy Press.
Cita Chicago (17th ed.)National Academy of Engineering. Committee on Time Horizons and Technology Investments. Time Horizons and Technology Investments. Washington, D.C: National Academy Press, 1992.
Cita MLA (9th ed.)National Academy of Engineering. Committee on Time Horizons and Technology Investments. Time Horizons and Technology Investments. National Academy Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.