Tohutoro APA (7th ed.)
Beattie, B. R. (2007). Angelus pacis: The legation of Cardinal Giovanni Gaetano Orsini, 1326-1334. Brill.
Tohutoru Kātū Chicago (17th ed.)
Beattie, Blake R. Angelus Pacis: The Legation of Cardinal Giovanni Gaetano Orsini, 1326-1334. Leiden ; Boston: Brill, 2007.
Tohutoro MLA (9th ed.)
Beattie, Blake R. Angelus Pacis: The Legation of Cardinal Giovanni Gaetano Orsini, 1326-1334. Brill, 2007.
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