Filas, F. L. (1953). I can't copy that family. Queen's Work.
Dyfyniad Arddull ChicagoFilas, Francis Lad. I Can't Copy That Family. St. Louis: Queen's Work, 1953.
Dyfyniad MLAFilas, Francis Lad. I Can't Copy That Family. Queen's Work, 1953.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.