Ahuja, T. (1978). Roads, railways bridges and tunnel engineering (5th ed.). Standard book House.
Chicagoスタイル(17版)引用形式Ahuja, T.D. Roads, Railways Bridges and Tunnel Engineering. 5th ed. Delhi: Standard book House, 1978.
MLA(9版)引用形式Ahuja, T.D. Roads, Railways Bridges and Tunnel Engineering. 5th ed. Standard book House, 1978.
警告: この引用は必ずしも正確ではありません.