Gaya APA

Sayyid, M, F., Al-Kattani, A, H. (2003). Mari mengenal Khulafaur Rasyidin . Depok: Gema Insani.

Gaya MLA

Sayyid, Majdi, Fathi., Al-Kattani, Abdul, Hayyie. "Mari mengenal Khulafaur Rasyidin". Depok: Gema Insani, 2003. Text.