APA (7th ed.) Citation

Nauruddin, S. O. Kitab risalat ilmu hisab.

Chicago Style (17th ed.) Citation

Nauruddin, Syeikh Omar. Kitab Risalat Ilmu Hisab.

MLA (9th ed.) Citation

Nauruddin, Syeikh Omar. Kitab Risalat Ilmu Hisab.

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