Environment agency government of Japan. (1981). Illustrated white paper on the envieonment in Japan 1981. Tokyo: Environment agency government of Japan.
シカゴスタイル引用形Environment agency government of Japan. Illustrated White Paper On the Envieonment in Japan 1981. Tokyo: Environment agency government of Japan, 1981.
MLA引用形式Environment agency government of Japan. Illustrated White Paper On the Envieonment in Japan 1981. Tokyo: Environment agency government of Japan, 1981.
警告: この引用は必ずしも正確ではありません.