Frugoni, C. (1998). Francis of Assisi: A life. Continuum.
Chicago Style aipamenaFrugoni, Chiara. Francis of Assisi: A Life. New York: Continuum, 1998.
MLA aipamenaFrugoni, Chiara. Francis of Assisi: A Life. Continuum, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.