Stuart, S. C. Secrets of crewe house. Hodder and Stoughton: London.
Dyfyniad Arddull ChicagoStuart, Sir Campbell. Secrets of Crewe House. Hodder and Stoughton: London.
Dyfyniad MLAStuart, Sir Campbell. Secrets of Crewe House. Hodder and Stoughton: London.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.