Gopi, S. Basic Civil Engineering (1.). Pearson India.
Chicagoスタイル(17版)引用形式Gopi, Satheesh. Basic Civil Engineering. 1. Pearson India.
MLA(8版)引用形式Gopi, Satheesh. Basic Civil Engineering. 1. Pearson India.
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APA(7版)引用形式