APA (7th ed.) Citation

HASBULLAH, B. (1970). Sistematik filsafat. Widjaya.

Chicago Style (17th ed.) Citation

HASBULLAH, Bakry. Sistematik Filsafat. Widjaya, 1970.

MLA (8th ed.) Citation

HASBULLAH, Bakry. Sistematik Filsafat. Widjaya, 1970.

Warning: These citations may not always be 100% accurate.