León XIII, P. (1897). Ex actis excerpta in usum scholarum. Fiaccadoriana.
Tohutoru Kātū Chicago (17th ed.)León XIII, Papa. Ex Actis Excerpta in Usum Scholarum. Parma: Fiaccadoriana, 1897.
Tohutoro MLA (9th ed.)León XIII, Papa. Ex Actis Excerpta in Usum Scholarum. Fiaccadoriana, 1897.
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