University, S. L. (1976). Universitas - Issue 01.4 (April 1976). Saint Louis University Libraries Digitization Center.
Dyfyniad Arddull ChicagoUniversity, St. Louis. Universitas - Issue 01.4 (April 1976). Saint Louis University Libraries Digitization Center, 1976.
Dyfyniad MLAUniversity, St. Louis. Universitas - Issue 01.4 (April 1976). Saint Louis University Libraries Digitization Center, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.