Dyfyniad APA

Society, U. S. C. H. United States Catholic Historical Society printed material.

Dyfyniad Arddull Chicago

Society, United States Catholic Historical. United States Catholic Historical Society Printed Material.

Dyfyniad MLA

Society, United States Catholic Historical. United States Catholic Historical Society Printed Material.

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