Portenoy, R. K., & Russell K. Portenoy; Eduardo Bruera. (2001). Topics in palliative care. New York: Oxford University Press.
Dyfyniad Arddull ChicagoPortenoy, Russell K., và Russell K. Portenoy; Eduardo Bruera. Topics in Palliative Care. New York: Oxford University Press, 2001.
Dyfyniad MLAPortenoy, Russell K., và Russell K. Portenoy; Eduardo Bruera. Topics in Palliative Care. New York: Oxford University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.