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Gaya APA

Bruijin, J, L, H, &, L, D. (1991). Ilmu Menggambar Bangunan Mesin . Indonesia: .

Gaya MLA

Bruijin, J., LA, Heij, &, L.A., De. "Ilmu Menggambar Bangunan Mesin". Indonesia: , 1991. Text.