Drake, W. R. (1986). Cosmic continents. International Society for the Investigations of Ancient Civilizations.
シカゴスタイル引用形Drake, W Raymond. Cosmic Continents. Madras: International Society for the Investigations of Ancient Civilizations, 1986.
MLA引用形式Drake, W Raymond. Cosmic Continents. International Society for the Investigations of Ancient Civilizations, 1986.
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