Dyfyniad APA
ebrary, Inc, Stern, P. C., & Fineberg, H. V. (1996). Understanding risk: Informing decisions in a democratic society. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Paul C. Stern, and Harvey V. Fineberg. Understanding Risk: Informing Decisions in a Democratic Society. Washington, D.C.: National Academy Press, 1996.
Dyfyniad MLA
ebrary, Inc, et al. Understanding Risk: Informing Decisions in a Democratic Society. National Academy Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.