APA-čujuhus (7. p.)
Howard, J. G. (1987). Creativity in preaching. Ministry Resources Library.
Chicago-čujuhus (17. p.)
Howard, J. Grant. Creativity in Preaching. Grand Rapids, Mich.: Ministry Resources Library, 1987.
MLA-čujuhus (9. p.)
Howard, J. Grant. Creativity in Preaching. Ministry Resources Library, 1987.
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