Dyfyniad APA

Heffner, J. E., & Byock, I. (2002). Palliative and end-of-life pearls. Hanley & Belfus.

Dyfyniad Arddull Chicago

Heffner, John E., and Ira Byock. Palliative and End-of-life Pearls. Philadelphia, PA: Hanley & Belfus, 2002.

Dyfyniad MLA

Heffner, John E., and Ira Byock. Palliative and End-of-life Pearls. Hanley & Belfus, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.