Cita APA

Brett, E. T. 1. (1984). Humbert of Romans: His life and views of thirteenth-century society. Toronto: Pontifical Institute of Mediaeval Studies.

Citación estilo Chicago

Brett, Edward Tracy 1944-. Humbert of Romans: His Life and Views of Thirteenth-century Society. Toronto: Pontifical Institute of Mediaeval Studies, 1984.

Cita MLA

Brett, Edward Tracy 1944-. Humbert of Romans: His Life and Views of Thirteenth-century Society. Toronto: Pontifical Institute of Mediaeval Studies, 1984.