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Gaya APA

Santoso, E, I. (2006). Teori, Soal-soal dan Jawaban : Matematika Ekonomi Fungsi & Aplikasi . Yogyakarta: Graha Ilmu.

Gaya MLA

Santoso, Ettij, Iswanto. "Teori, Soal-soal dan Jawaban : Matematika Ekonomi Fungsi & Aplikasi". Yogyakarta: Graha Ilmu, 2006. Text.