Dyfyniad APA

Petry, R. C. (1941). Francis of Assisi: Apostle of poverty. Duke University Press.

Dyfyniad Arddull Chicago

Petry, Ray C. Francis of Assisi: Apostle of Poverty. Durham, N. C.: Duke University Press, 1941.

Dyfyniad MLA

Petry, Ray C. Francis of Assisi: Apostle of Poverty. Duke University Press, 1941.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.