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Gaya APA

Nugroho, D, B. (2011). Persamaan Diferensial Biasa dan Aplikasinya . Yogyakarta: Yogyakarta:Graha Ilmu.

Gaya MLA

Nugroho, Didit, Budi. "Persamaan Diferensial Biasa dan Aplikasinya". Yogyakarta: Yogyakarta:Graha Ilmu, 2011. Text.