APA aipamena
Bolton, B. (1995). Innocent III: Studies on papal authority and pastoral care. Variorum.
Chicago Style aipamena
Bolton, Brenda. Innocent III: Studies on Papal Authority and Pastoral Care. Aldershot, Hampshire, Great Britain ; Brookfield, Vt., USA: Variorum, 1995.
MLA aipamena
Bolton, Brenda. Innocent III: Studies on Papal Authority and Pastoral Care. Variorum, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.