Frank, R. M., & Gutas, D. (2007). Texts and studies on the development and history of kalam: II, Early Islamic theology : the Mu'tazilites and al-Ash'ari. Ashgate.
Cita Chicago Style (17a ed.)Frank, Richard M., y Dimitri Gutas. Texts and Studies on the Development and History of Kalam: II, Early Islamic Theology : The Mu'tazilites and Al-Ash'ari. Aldershot: Ashgate, 2007.
Cita MLA (9a ed.)Frank, Richard M., y Dimitri Gutas. Texts and Studies on the Development and History of Kalam: II, Early Islamic Theology : The Mu'tazilites and Al-Ash'ari. Ashgate, 2007.
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