<BAKRY, H. Sistematik filsafat. Widjaya.
Chicago Style (17th ed.) Citation<BAKRY, Hasbullah>. Sistematik Filsafat. Widjaya.
MLA (8th ed.) Citation<BAKRY, Hasbullah>. Sistematik Filsafat. Widjaya.
Warning: These citations may not always be 100% accurate.