Rao, U. G. K. (1959). Soil mechanics for railway engineers. Railway Testing and Research Centre.
Chicagoスタイル(17版)引用形式Rao, U. G. K. Soil Mechanics for Railway Engineers. Lucknow: Railway Testing and Research Centre, 1959.
MLA(8版)引用形式Rao, U. G. K. Soil Mechanics for Railway Engineers. Railway Testing and Research Centre, 1959.
警告: この引用は必ずしも正確ではありません.