Mannion, A. (1999). Natural environmental changes: The last 3 million years. Routledge.
シカゴスタイル引用形Mannion, A.M. Natural Environmental Changes: The Last 3 Million Years. London: Routledge, 1999.
MLA引用形式Mannion, A.M. Natural Environmental Changes: The Last 3 Million Years. Routledge, 1999.
警告: この引用は必ずしも正確ではありません.