APA (7th ed.) Citation

(1996). Khalifah utama (Abu Bakar As-Siddiq). Al-Kautsar.

Chicago Style (17th ed.) Citation

Khalifah Utama (Abu Bakar As-Siddiq). Selangor: Al-Kautsar, 1996.

MLA (9th ed.) Citation

Khalifah Utama (Abu Bakar As-Siddiq). Al-Kautsar, 1996.

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