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Gaya APA

Kalsim, D, K. (2010). Teknik Drainase Bawah Permukaan Untuk Pengembangan Lahan Pertanian . Yogyakarta: Yogyakarta: Graha Ilmu.

Gaya MLA

Kalsim, Dedi, Kusnadi. "Teknik Drainase Bawah Permukaan Untuk Pengembangan Lahan Pertanian". Yogyakarta: Yogyakarta: Graha Ilmu, 2010. Text.