Não informado. (1983). Space Communications and Broadcasting. European Space Agency.
Chicagoスタイル(17版)引用形式Não informado. Space Communications and Broadcasting. Amsterdam: European Space Agency, 1983.
MLA(8版)引用形式Não informado. Space Communications and Broadcasting. European Space Agency, 1983.
警告: この引用は必ずしも正確ではありません.