Bhatt, S. (1980). Aviation , environment and world order. Radiant Publishers.
シカゴスタイル引用形Bhatt, S. Aviation , Environment and World Order. New Delhi: Radiant Publishers, 1980.
MLA引用形式Bhatt, S. Aviation , Environment and World Order. Radiant Publishers, 1980.
警告: この引用は必ずしも正確ではありません.