Não informado. Soviet-bloc research in geophysics, astronomy ans space. Joint Publications Research Service.
Chicagoスタイル(17版)引用形式Não informado. Soviet-bloc Research in Geophysics, Astronomy Ans Space. Arlington, Wash: Joint Publications Research Service.
MLA(8版)引用形式Não informado. Soviet-bloc Research in Geophysics, Astronomy Ans Space. Joint Publications Research Service.
警告: この引用は必ずしも正確ではありません.