APA-referens (7:e uppl.)

Housman, L. (1924). St. Francis poverello. Sidgwick and Jackson.

Chicago-referens (17:e uppl.)

Housman, Laurence. St. Francis Poverello. London: Sidgwick and Jackson, 1924.

MLA-referens (8:e uppl.)

Housman, Laurence. St. Francis Poverello. Sidgwick and Jackson, 1924.