Dyfyniad APA

Billings, J. A. (2012). The Need for Safeguards in Advance Care Planning. Springer-Verlag.

Dyfyniad Arddull Chicago

Billings, J. Andrew. The Need for Safeguards in Advance Care Planning. Springer-Verlag, 2012.

Dyfyniad MLA

Billings, J. Andrew. The Need for Safeguards in Advance Care Planning. Springer-Verlag, 2012.

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