Hugo, J. (1950). Nature and the supernatural: A defense of the evangelic ideal. J. Hugo.
Čikaški stil citiranja (17. izdanje)Hugo, John. Nature and the Supernatural: A Defense of the Evangelic Ideal. [United States: J. Hugo, 1950.
MLA način citiranja (8. izdanje)Hugo, John. Nature and the Supernatural: A Defense of the Evangelic Ideal. J. Hugo, 1950.
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