Frend, W. C. (1982). The early Christian church: From the beginning to 461. SCM Press.
Chicago-viite (17. p.)Frend, W. C. The Early Christian Church: From the Beginning to 461. London: SCM Press, 1982.
MLA-viite (9. p.)Frend, W. C. The Early Christian Church: From the Beginning to 461. SCM Press, 1982.
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