Maidment, S., & Stella Maidment; Lorena Roberts. (2003). Happy House: Class Book. Oxford: Oxford University Press.
Dyfyniad Arddull ChicagoMaidment, Stella, và Stella Maidment; Lorena Roberts. Happy House: Class Book. Oxford: Oxford University Press, 2003.
Dyfyniad MLAMaidment, Stella, và Stella Maidment; Lorena Roberts. Happy House: Class Book. Oxford: Oxford University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.