World Islamic Call Society. (1990). Ṣafaḥāt min al-ʿamal wa'd-daʿwa ila 'llāh: Al-ʿīd al-ʿišrūna li-taʾsīs Ǧamʿīyat ad-Daʿwa al-Islāmīya (Ṭabʿa 1.).
Chicago Style (17th ed.) CitationWorld Islamic Call Society. Ṣafaḥāt Min Al-ʿamal Wa'd-daʿwa Ila 'Llāh: Al-ʿīd Al-ʿišrūna Li-taʾsīs Ǧamʿīyat Ad-Daʿwa Al-Islāmīya. Ṭabʿa 1. Ṭarābulus, al-Ǧamāhīrīya al-ʿUẓmā, 1990.
MLA (9th ed.) CitationWorld Islamic Call Society. Ṣafaḥāt Min Al-ʿamal Wa'd-daʿwa Ila 'Llāh: Al-ʿīd Al-ʿišrūna Li-taʾsīs Ǧamʿīyat Ad-Daʿwa Al-Islāmīya. Ṭabʿa 1. 1990.
Warning: These citations may not always be 100% accurate.