Dyfyniad APA

Catholic Church. (1970). Roman calendar. United States Catholic Conference.

Dyfyniad Arddull Chicago

Catholic Church. Roman Calendar. Washington: United States Catholic Conference, 1970.

Dyfyniad MLA

Catholic Church. Roman Calendar. United States Catholic Conference, 1970.

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