(1990). JTEC panel report on space and transatmospheric propulsion technology. Baltimore: International Technology Research Institute.
Dyfyniad Arddull ChicagoJTEC Panel Report On Space and Transatmospheric Propulsion Technology. Baltimore: International Technology Research Institute, 1990.
Dyfyniad MLAJTEC Panel Report On Space and Transatmospheric Propulsion Technology. Baltimore: International Technology Research Institute, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.