APA način citiranja (7. izdanje)
(1964). Called of God: From Islam to Christ. Fellowship of Faith for the Moslems.
Čikaški stil citiranja (17. izdanje)
Called of God: From Islam to Christ. Great Britain: Fellowship of Faith for the Moslems, 1964.
MLA način citiranja (9. izdanje)
Called of God: From Islam to Christ. Fellowship of Faith for the Moslems, 1964.
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