Boston College. John J. Burns Library, Atteberry, J., & Russell, J. (1999). Ratio Studiorum: Jesuit education, 1540-1773. Boston College.
Dyfyniad Arddull ChicagoBoston College. John J. Burns Library, John Atteberry, and John Russell. Ratio Studiorum: Jesuit Education, 1540-1773. [Chestnut Hill, Massachusetts: Boston College, 1999.
Dyfyniad MLABoston College. John J. Burns Library, et al. Ratio Studiorum: Jesuit Education, 1540-1773. Boston College, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.