Dyfyniad APA
ebrary, Inc, Hewitt, M. E., & Simone, J. V. (1999). Ensuring quality cancer care. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Maria Elizabeth Hewitt, and Joseph V. Simone. Ensuring Quality Cancer Care. Washington, D.C.: National Academy Press, 1999.
Dyfyniad MLA
ebrary, Inc, et al. Ensuring Quality Cancer Care. National Academy Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.