Elbert, J. A. (1952). Filial piety: The ideal devotion to Mary. Marianist Publications.
Čikaški stil citiranja (17. izdanje)Elbert, John A. Filial Piety: The Ideal Devotion to Mary. Dayton, Ohio: Marianist Publications, 1952.
MLA način citiranja (8. izdanje)Elbert, John A. Filial Piety: The Ideal Devotion to Mary. Marianist Publications, 1952.
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