Não informado. (1955). Journal of Astronautics. American Astronautical Society.
Chicagoスタイル(17版)引用形式Não informado. Journal of Astronautics. New York: American Astronautical Society, 1955.
MLA(8版)引用形式Não informado. Journal of Astronautics. American Astronautical Society, 1955.
警告: この引用は必ずしも正確ではありません.