Walgrave, J. H. (1972). Unfolding revelation: The nature of doctrinal development. Westminster Press.
Čikaški stil citiranja (17. izdanje)Walgrave, Jan Henricus. Unfolding Revelation: The Nature of Doctrinal Development. Philadelphia: Westminster Press, 1972.
MLA način citiranja (9. izdanje)Walgrave, Jan Henricus. Unfolding Revelation: The Nature of Doctrinal Development. Westminster Press, 1972.
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