Gill, E. (1928). Hand and Book.
Dyfyniad Arddull ChicagoGill, Eric. Hand and Book. 1928.
Dyfyniad MLAGill, Eric. Hand and Book. 1928.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Gill, E. (1928). Hand and Book.
Dyfyniad Arddull ChicagoGill, Eric. Hand and Book. 1928.
Dyfyniad MLAGill, Eric. Hand and Book. 1928.