Gaya APA

Ash-Shalabi, Ali Muhammad, Ismail Jalili, Imam Fauji. (2017). Biografi Umar bin Khattab . Jakarta: Ummul Qura.

Gaya Chicago

Ash-Shalabi, Ali Muhammad, Ismail Jalili, Imam Fauji. Biografi Umar bin Khattab. Jakarta: Ummul Qura, 2017. Buku.

Gaya MLA

Ash-Shalabi, Ali Muhammad, Ismail Jalili, Imam Fauji. Biografi Umar bin Khattab. Jakarta: Ummul Qura, 2017. Buku.

Gaya Turabian

Ash-Shalabi, Ali Muhammad, Ismail Jalili, Imam Fauji. Biografi Umar bin Khattab. Jakarta: Ummul Qura, 2017. Buku.