Poulson. Why Would Anyone Do That? Rutgers University Press.
Dyfyniad Arddull ChicagoPoulson. Why Would Anyone Do That? Rutgers University Press.
Dyfyniad MLAPoulson. Why Would Anyone Do That? Rutgers University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.