University, U. c. S. L. Faculty and staff - inactive.
Dyfyniad Arddull ChicagoUniversity, Unknown creator; St. Louis. Faculty and Staff - Inactive.
Dyfyniad MLAUniversity, Unknown creator; St. Louis. Faculty and Staff - Inactive.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.