Não informado. (1950). Ionospheric Data in Japan. Radio Research Laboratories.
Chicagoスタイル(17版)引用形式Não informado. Ionospheric Data in Japan. Tokyo: Radio Research Laboratories, 1950.
MLA(8版)引用形式Não informado. Ionospheric Data in Japan. Radio Research Laboratories, 1950.
警告: この引用は必ずしも正確ではありません.