APA-čujuhus (7. p.)
Luciani, A., Hume, B., & Giordani, I. Illustrissimi: The Letters of Pope John Paul I. Collins.
Chicago-čujuhus (17. p.)
Luciani, Albino, Basil Hume, juo Igino Giordani. Illustrissimi: The Letters of Pope John Paul I. Londres, Inglaterra: Collins.
MLA-čujuhus (9. p.)
Luciani, Albino, et al. Illustrissimi: The Letters of Pope John Paul I. Collins.
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