Barker, L. V. (1934). Lay leadership in Protestant churches. Association press.
Čikaški stil citiranja (17. izdanje)Barker, Leo Vaughn. Lay Leadership in Protestant Churches. New York: Association press, 1934.
MLA način citiranja (8. izdanje)Barker, Leo Vaughn. Lay Leadership in Protestant Churches. Association press, 1934.
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