Friedrich, C. J. (2010). Filsafat hukum: Perspektif historis. Nusa Media.
Chicago Style (17th ed.) CitationFriedrich, Carl Joachim. Filsafat Hukum: Perspektif Historis. Nusa Media, 2010.
MLA (8th ed.) CitationFriedrich, Carl Joachim. Filsafat Hukum: Perspektif Historis. Nusa Media, 2010.
Warning: These citations may not always be 100% accurate.