APA-referens (7:e uppl.)

Costelloe, L. (1911). Saint Bonaventure: The Seraphic doctor, Minister-general of the Franciscan order, Cardinal Bishop of Albano. Longmans, Green.

Chicago-referens (17:e uppl.)

Costelloe, Laurence. Saint Bonaventure: The Seraphic Doctor, Minister-general of the Franciscan Order, Cardinal Bishop of Albano. New York: Longmans, Green, 1911.

MLA-referens (8:e uppl.)

Costelloe, Laurence. Saint Bonaventure: The Seraphic Doctor, Minister-general of the Franciscan Order, Cardinal Bishop of Albano. Longmans, Green, 1911.