Ross, S. (1989). Soil processes: A systematic approach. Routledge.
Chicagoスタイル(17版)引用形式Ross, Sheila. Soil Processes: A Systematic Approach. London: Routledge, 1989.
MLA(9版)引用形式Ross, Sheila. Soil Processes: A Systematic Approach. Routledge, 1989.
警告: この引用は必ずしも正確ではありません.