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Gaya APA

Abdi, U, R, D. (2009). Metodologi Penelitian Sosial dan Ekonomi: Teori dan Aplikasi . Bandung: Alfabeta.

Gaya MLA

Abdi, Usman, Rianse, Dan. "Metodologi Penelitian Sosial dan Ekonomi: Teori dan Aplikasi". Bandung: Alfabeta, 2009. Text.