Hansen, W. G. (1971). St. Francis of Assisi: Patron of the environment. Franciscan Herald Press.
Chicago Style (17th ed.) CitationHansen, Warren G. St. Francis of Assisi: Patron of the Environment. Chicago, Ill.: Franciscan Herald Press, 1971.
Cita MLAHansen, Warren G. St. Francis of Assisi: Patron of the Environment. Franciscan Herald Press, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.