APA Style

Al-'Afifi, T, A. (2019). Khutbah Dan Nasihat 4 Sahabat Rasulullah Abu Bakar Ash-Shiddiq, Umar Bin Al-Khaththab, Utsman Bin Affan SAW Ali Bin Abi Thalib (Cet.1). Jakarta: Republika.

MLA Style

Al-'Afifi, Thaha, Abdullah. "Khutbah Dan Nasihat 4 Sahabat Rasulullah Abu Bakar Ash-Shiddiq, Umar Bin Al-Khaththab, Utsman Bin Affan SAW Ali Bin Abi Thalib". Cet.1 Jakarta: Republika, 2019. Text.