Courtney, F. (1976). The soil : an introduction to soil: Study. Hodder and Stoughton.
Chicagoスタイル(17版)引用形式Courtney, F.M. The Soil : An Introduction to Soil: Study. London: Hodder and Stoughton, 1976.
MLA(9版)引用形式Courtney, F.M. The Soil : An Introduction to Soil: Study. Hodder and Stoughton, 1976.
警告: この引用は必ずしも正確ではありません.