Dyfyniad APA

GUPTA, B. G. (2014). Highway and bridge engineering. Standard Publishers.

Dyfyniad Arddull Chicago

GUPTA, B.L. Gupta. Highway and Bridge Engineering. Standard Publishers, 2014.

Dyfyniad MLA

GUPTA, B.L. Gupta. Highway and Bridge Engineering. Standard Publishers, 2014.

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