Bakry, N. M. (1983). Pengolahan proposisi kategoris; logika praktis seri II. YP FF UGM.
Chicago Style (17th ed.) CitationBakry, Noor MS. Pengolahan Proposisi Kategoris; Logika Praktis Seri II. YP FF UGM, 1983.
MLA (8th ed.) CitationBakry, Noor MS. Pengolahan Proposisi Kategoris; Logika Praktis Seri II. YP FF UGM, 1983.
Warning: These citations may not always be 100% accurate.