Não informado. (2001). Astronautics information. California Institute of Technology.
Chicagoスタイル(17版)引用形式Não informado. Astronautics Information. Pasadena, Calif: California Institute of Technology, 2001.
MLA(8版)引用形式Não informado. Astronautics Information. California Institute of Technology, 2001.
警告: この引用は必ずしも正確ではありません.