Allen, P. A. (1997). Earth surface processesses. Blackwell.
Chicagoスタイル(17版)引用形式Allen, Philip A. Earth Surface Processesses. London: Blackwell, 1997.
MLA(9版)引用形式Allen, Philip A. Earth Surface Processesses. Blackwell, 1997.
警告: この引用は必ずしも正確ではありません.
Allen, P. A. (1997). Earth surface processesses. Blackwell.
Chicagoスタイル(17版)引用形式Allen, Philip A. Earth Surface Processesses. London: Blackwell, 1997.
MLA(9版)引用形式Allen, Philip A. Earth Surface Processesses. Blackwell, 1997.