Pessagno, J. M. (1973). The Kitāb al-Īmān of Abū Ubayd al-Qāsim B. Sallam: A study of the Muslim struggle for a definition of faith.
Chicago Style (17th ed.) CitationPessagno, Jerome Meric. The Kitāb Al-Īmān of Abū Ubayd Al-Qāsim B. Sallam: A Study of the Muslim Struggle for a Definition of Faith. 1973.
MLA (8th ed.) CitationPessagno, Jerome Meric. The Kitāb Al-Īmān of Abū Ubayd Al-Qāsim B. Sallam: A Study of the Muslim Struggle for a Definition of Faith. 1973.
Warning: These citations may not always be 100% accurate.