APA (7. basım) Alıntı

Armstrong, E. A. (1973). Saint Francis: Nature mystic. University of California Press.

Chicago Style (17. basım) Atıf

Armstrong, Edward Allworthy. Saint Francis: Nature Mystic. Berkeley: University of California Press, 1973.

MLA (9th ed.) Atıf

Armstrong, Edward Allworthy. Saint Francis: Nature Mystic. University of California Press, 1973.