Gardner, E. S. (1962). The case of the gilded lily. Heinemann.
Dyfyniad Arddull ChicagoGardner, Erle Stanley. The Case of the Gilded Lily. London: Heinemann, 1962.
Dyfyniad MLAGardner, Erle Stanley. The Case of the Gilded Lily. Heinemann, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.