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Gaya APA

Perwita, A, A, B. (2011). Pengantar Ilmu Hubungan Internasional . Bandung: Remaja Rosdakarya.

Gaya MLA

Perwita, Anak, Agung, Banyu. "Pengantar Ilmu Hubungan Internasional". Bandung: Remaja Rosdakarya, 2011. Text.