Dyfyniad APA

Unknown. Dr. Norman C. Francis with Other Xavier University Faculty and Staff.

Dyfyniad Arddull Chicago

Unknown. Dr. Norman C. Francis with Other Xavier University Faculty and Staff.

Dyfyniad MLA

Unknown. Dr. Norman C. Francis with Other Xavier University Faculty and Staff.

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