Brown, R., & Large, A. (2004). Ben's amazing birthday. Cambridge University Press.
Dyfyniad Arddull ChicagoBrown, Richard, and Annabel Large. Ben's Amazing Birthday. Cambridge: Cambridge University Press, 2004.
Dyfyniad MLABrown, Richard, and Annabel Large. Ben's Amazing Birthday. Cambridge University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.