APA (7th ed.) Citation

Qudah, A., & Zulkifly Mohd Yusof. (2009). Sejarah Khalifah Rasulullah. PTS Islamika.

Chicago Style (17th ed.) Citation

Qudah, Amin, and Zulkifly Mohd Yusof. Sejarah Khalifah Rasulullah. Batu Caves, Selangor: PTS Islamika, 2009.

MLA (8th ed.) Citation

Qudah, Amin, and Zulkifly Mohd Yusof. Sejarah Khalifah Rasulullah. PTS Islamika, 2009.