Dyfyniad APA

Notre Dame: Center for Ethics and Culture Records. University of Notre Dame Archives.

Dyfyniad Arddull Chicago

Notre Dame: Center for Ethics and Culture Records. University of Notre Dame Archives.

Dyfyniad MLA

Notre Dame: Center for Ethics and Culture Records. University of Notre Dame Archives.

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