Não informado. (1950). Astronautics Information Literature Search. Jet Propulsion Laboratory, California Institute of Technology.
Chicago-Zitierstil (17. Ausg.)Não informado. Astronautics Information Literature Search. Pasadena, Calif: Jet Propulsion Laboratory, California Institute of Technology, 1950.
MLA-Zitierstil (8. Ausg.)Não informado. Astronautics Information Literature Search. Jet Propulsion Laboratory, California Institute of Technology, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.