Husaber =: Houssaper. [s.n..
Dyfyniad Arddull ChicagoHusaber =: Houssaper. Cairo: [s.n..
Dyfyniad MLAHusaber =: Houssaper. [s.n..
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Husaber =: Houssaper. [s.n..
Dyfyniad Arddull ChicagoHusaber =: Houssaper. Cairo: [s.n..
Dyfyniad MLAHusaber =: Houssaper. [s.n..