WILLEMS, N. (1978). Structural Analysis For Engineers. McGraw-Hill.
Chicagoスタイル(17版)引用形式WILLEMS, Nicholas. Structural Analysis For Engineers. McGraw-Hill, 1978.
MLA(8版)引用形式WILLEMS, Nicholas. Structural Analysis For Engineers. McGraw-Hill, 1978.
警告: この引用は必ずしも正確ではありません.