Mannion, A. M. (1999). Natural environmental change: The last 3 million years. Routledge.
Chicagoスタイル(17版)引用形式Mannion, A. M. Natural Environmental Change: The Last 3 Million Years. London: Routledge, 1999.
MLA(9版)引用形式Mannion, A. M. Natural Environmental Change: 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.