Hadjon, P. M. (2008). Argumentasi Hukum = Legal Argumentation/ Legal Reasoning: Langkah-Langkah Legal Problem Solving dan Penyusunan Legal Opinion. Gadjah Mada University Press.
Trích dẫn kiểu ChicagoHadjon, Philipus M. Argumentasi Hukum = Legal Argumentation/ Legal Reasoning: Langkah-Langkah Legal Problem Solving Dan Penyusunan Legal Opinion. Gadjah Mada University Press, 2008.
Trích dẫn MLAHadjon, Philipus M. Argumentasi Hukum = Legal Argumentation/ Legal Reasoning: Langkah-Langkah Legal Problem Solving Dan Penyusunan Legal Opinion. Gadjah Mada University Press, 2008.
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