Dyfyniad APA

Philadelphia, C. C. o. Printed Letterhead, List of Names, [n.d.].

Dyfyniad Arddull Chicago

Philadelphia, Catholic Club of. Printed Letterhead, List of Names, [n.d.].

Dyfyniad MLA

Philadelphia, Catholic Club of. Printed Letterhead, List of Names, [n.d.].

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