Petry, R. C. (1941). Francis of Assisi: Apostle of poverty. Duke University Press.
Chicago Style (17th ed.) CitationPetry, Ray C. Francis of Assisi: Apostle of Poverty. Durham, N. C.: Duke University Press, 1941.
ציטוט MLAPetry, Ray C. Francis of Assisi: Apostle of Poverty. Duke University Press, 1941.
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