Shayler, D. J., & Burgess, C. (2020). The Last of NASA's Original Pilot Astronauts. Springer International Publishing.
Dyfyniad Arddull ChicagoShayler, David J., và Colin Burgess. The Last of NASA's Original Pilot Astronauts. Springer International Publishing, 2020.
Dyfyniad MLAShayler, David J., và Colin Burgess. The Last of NASA's Original Pilot Astronauts. Springer International Publishing, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.