Agarwal, M. (1977). Economic and Commercial Geography. National publishing House.
シカゴスタイル引用形Agarwal, M.C. Economic and Commercial Geography. New Delhi: National publishing House, 1977.
MLA引用形式Agarwal, M.C. Economic and Commercial Geography. National publishing House, 1977.
警告: この引用は必ずしも正確ではありません.