Hefley, J. C. (1971). A dictionary of illustrations: Over 900 illustrations for teachers, speakers and ministers. Zondervan.
Chicago-viite (17. p.)Hefley, James C. A Dictionary of Illustrations: Over 900 Illustrations for Teachers, Speakers and Ministers. Michigan, Grand Rapids: Zondervan, 1971.
MLA-viite (9. p.)Hefley, James C. A Dictionary of Illustrations: Over 900 Illustrations for Teachers, Speakers and Ministers. Zondervan, 1971.
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