Society of Environmental Communications. (1992). (Journal) Down to earth. Society of Environmental Communications.
シカゴスタイル引用形Society of Environmental Communications. (Journal) Down to Earth. New Delhi: Society of Environmental Communications, 1992.
MLA引用形式Society of Environmental Communications. (Journal) Down to Earth. Society of Environmental Communications, 1992.
警告: この引用は必ずしも正確ではありません.