(1931). May letters: An exercise of devotion to the Blessed Virgin, suitable for May and for all Saturdays and feasts of Our Blessed Lady (6th ed.). Office of the Irish Messenger.
Čikaški stil citiranja (17. izdanje)May Letters: An Exercise of Devotion to the Blessed Virgin, Suitable for May and for All Saturdays and Feasts of Our Blessed Lady. 6th ed. Dublin: Office of the Irish Messenger, 1931.
MLA način citiranja (8. izdanje)May Letters: An Exercise of Devotion to the Blessed Virgin, Suitable for May and for All Saturdays and Feasts of Our Blessed Lady. 6th ed. Office of the Irish Messenger, 1931.
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