Massachusetts Institute of Technology Radiation Laboratory, Valley, G. E., & Wallman, H. (1965). Vacuum tube amplifiers. Dover Publications.
Dyfyniad Arddull ChicagoMassachusetts Institute of Technology Radiation Laboratory, George Edward Valley, and Henry Wallman. Vacuum Tube Amplifiers. New York: Dover Publications, 1965.
Dyfyniad MLAMassachusetts Institute of Technology Radiation Laboratory, et al. Vacuum Tube Amplifiers. Dover Publications, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.