Bose, P. N. (1978). Epochs of Civilization. Asian Educational Services.
シカゴスタイル引用形Bose, Pramatha Nath. Epochs of Civilization. New Delhi: Asian Educational Services, 1978.
MLA引用形式Bose, Pramatha Nath. Epochs of Civilization. Asian Educational Services, 1978.
警告: この引用は必ずしも正確ではありません.