Housman, L. (1924). St. Francis poverello. Sidgwick and Jackson.
Chicago Style aipamenaHousman, Laurence. St. Francis Poverello. London: Sidgwick and Jackson, 1924.
MLA aipamenaHousman, Laurence. St. Francis Poverello. Sidgwick and Jackson, 1924.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.