APA (7th ed.) Citation

Tarikuddin Bin Haji Hassan. (2010). Sejarah empat khalifah. Perniagaan Jahabersa.

Chicago Style (17th ed.) Citation

Tarikuddin Bin Haji Hassan. Sejarah Empat Khalifah. Johor Bahru, Johor: Perniagaan Jahabersa, 2010.

MLA (8th ed.) Citation

Tarikuddin Bin Haji Hassan. Sejarah Empat Khalifah. Perniagaan Jahabersa, 2010.

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