Bucur, B. G. (2009). Angelomorphic pneumatology: Clement of Alexandria and other early Christian witnesses. Brill.
Lua i Stíl Chicago (17ú heag.)Bucur, Bogdan Gabriel. Angelomorphic Pneumatology: Clement of Alexandria and Other Early Christian Witnesses. Leiden ; Boston: Brill, 2009.
Lua MLA (9ú heag.)Bucur, Bogdan Gabriel. Angelomorphic Pneumatology: Clement of Alexandria and Other Early Christian Witnesses. Brill, 2009.
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