Longo, B. (1979). Instructions and counsels: Truths necessary for salvation, daily prayers, rosary, and novena to Our Lady of Pompei. Instituto professionale grafico.
Chicago-referens (17:e uppl.)Longo, Bartolo. Instructions and Counsels: Truths Necessary for Salvation, Daily Prayers, Rosary, and Novena to Our Lady of Pompei. Pompei, Italy: Instituto professionale grafico, 1979.
MLA-referens (8:e uppl.)Longo, Bartolo. Instructions and Counsels: Truths Necessary for Salvation, Daily Prayers, Rosary, and Novena to Our Lady of Pompei. Instituto professionale grafico, 1979.
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