University, B. (2023). The engineer's instruction for earth excavation. Brac University.
Chicagoスタイル(17版)引用形式University, Brac. The Engineer's Instruction for Earth Excavation. Brac University, 2023.
MLA(8版)引用形式University, Brac. The Engineer's Instruction for Earth Excavation. Brac University, 2023.
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