(1981). International manual for the sampling of soft cohesive soils. Tokyo: Tokai University Press.
シカゴスタイル引用形International Manual for the Sampling of Soft Cohesive Soils. Tokyo: Tokai University Press, 1981.
MLA引用形式International Manual for the Sampling of Soft Cohesive Soils. Tokyo: Tokai University Press, 1981.
警告: この引用は必ずしも正確ではありません.