Peffley, B. (1996). Mary songs & more Mary songs. Balance House Publications.
Čikaški stil citiranja (17. izdanje)Peffley, Bill. Mary Songs & More Mary Songs. Norristown, PA: Balance House Publications, 1996.
MLA način citiranja (8. izdanje)Peffley, Bill. Mary Songs & More Mary Songs. Balance House Publications, 1996.
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