LUBIS, S. (1975). Ilmu Negara. Mandar Maju.
Chicago Style (17th ed.) CitationLUBIS, Solly. Ilmu Negara. Mandar Maju, 1975.
MLA (8th ed.) CitationLUBIS, Solly. Ilmu Negara. Mandar Maju, 1975.
Warning: These citations may not always be 100% accurate.