Clarke, R. F. (1955). The precious blood: Short meditations for a month. Catholic Truth Society.
Čikaški stil citiranja (17. izdanje)Clarke, Richard F. The Precious Blood: Short Meditations for a Month. London: Catholic Truth Society, 1955.
MLA način citiranja (8. izdanje)Clarke, Richard F. The Precious Blood: Short Meditations for a Month. Catholic Truth Society, 1955.
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