RIGGS, F. W. (1983). Perbandingan Keseluruhan Sistem Politik. Liberty.
Chicago Style CitationRIGGS, Fred W. Perbandingan Keseluruhan Sistem Politik. Liberty, 1983.
MLA CitationRIGGS, Fred W. Perbandingan Keseluruhan Sistem Politik. Liberty, 1983.
Warning: These citations may not always be 100% accurate.