Khalīl ibn Aḥmad, 7., & ʿAbd al-Tawwāb, R. (1969). al-Ḥurūf (al-Ṭabʻah 1.). al-Qāhirah: Maṭbaʻat Jāmiʻat ʻAyn Shams.
استشهاد بنمط شيكاغوKhalīl ibn Aḥmad, 718?-786?,, و Ramaḍān ʿAbd al-Tawwāb. Al-Ḥurūf. al-Ṭabʻah 1. al-Qāhirah: Maṭbaʻat Jāmiʻat ʻAyn Shams, 1969.
MLA استشهادKhalīl ibn Aḥmad, 718?-786?,, و Ramaḍān ʿAbd al-Tawwāb. Al-Ḥurūf. al-Ṭabʻah 1. al-Qāhirah: Maṭbaʻat Jāmiʻat ʻAyn Shams, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.