Mitchell , R. J. (1983). Earth structures engineering. Allen and Unwin.
Chicagoスタイル(17版)引用形式Mitchell , R. J. Earth Structures Engineering. Boston , Mass: Allen and Unwin, 1983.
MLA(9版)引用形式Mitchell , R. J. Earth Structures Engineering. Allen and Unwin, 1983.
警告: この引用は必ずしも正確ではありません.