Tyrrell, G. (1970). On beauty. Blackwell.
Dyfyniad Arddull ChicagoTyrrell, George. On Beauty. Oxford: Blackwell, 1970.
Dyfyniad MLATyrrell, George. On Beauty. Blackwell, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Tyrrell, G. (1970). On beauty. Blackwell.
Dyfyniad Arddull ChicagoTyrrell, George. On Beauty. Oxford: Blackwell, 1970.
Dyfyniad MLATyrrell, George. On Beauty. Blackwell, 1970.