(2004). In memory of Vernon Willard Hughes: Proceedings of the Memorial Symposium in Honor of Vernon Willard Hughes, Yale University, USA, 14-15 November 2003. Hackensack, NJ: World Scientific.
Dyfyniad Arddull ChicagoIn Memory of Vernon Willard Hughes: Proceedings of the Memorial Symposium in Honor of Vernon Willard Hughes, Yale University, USA, 14-15 November 2003. Hackensack, NJ: World Scientific, 2004.
Dyfyniad MLAIn Memory of Vernon Willard Hughes: Proceedings of the Memorial Symposium in Honor of Vernon Willard Hughes, Yale University, USA, 14-15 November 2003. Hackensack, NJ: World Scientific, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.