Mockler, A. (1976). Francis of Assisi: The wandering years. Phaidon.
Chicago Style aipamenaMockler, Anthony. Francis of Assisi: The Wandering Years. Oxford: Phaidon, 1976.
MLA aipamenaMockler, Anthony. Francis of Assisi: The Wandering Years. Phaidon, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.