Greenwald. Pauline Frederick Reporting. University of Nebraska Press.
Dyfyniad Arddull ChicagoGreenwald. Pauline Frederick Reporting. University of Nebraska Press.
Dyfyniad MLAGreenwald. Pauline Frederick Reporting. University of Nebraska Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.