Catholic Church. Congregatio pro Causis Sanctorum & Little Sisters of the Poor. (1978). Beatificationis et canonizationis Servae Dei Ioannae Jugan (in religione: Sororis Mariae a Cruce), fundatricis Parvularum Sororum Pauperum (1792-1879). Tipografia Guerra.
Cytowanie według stylu Chicago (wyd. 17)Catholic Church. Congregatio pro Causis Sanctorum i Little Sisters of the Poor. Beatificationis Et Canonizationis Servae Dei Ioannae Jugan (in Religione: Sororis Mariae a Cruce), Fundatricis Parvularum Sororum Pauperum (1792-1879). Roma: Tipografia Guerra, 1978.
Cytowanie według stylu MLA (wyd. 8)Catholic Church. Congregatio pro Causis Sanctorum i Little Sisters of the Poor. Beatificationis Et Canonizationis Servae Dei Ioannae Jugan (in Religione: Sororis Mariae a Cruce), Fundatricis Parvularum Sororum Pauperum (1792-1879). Tipografia Guerra, 1978.