Dyfyniad APA
National Research Council (U.S.). Center for Economic, Governance, and International Studies, ebrary, Inc, & Smith, A. (2010). Grand challenges of our aging society: Workshop summary. National Academies Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Center for Economic, Governance, and International Studies, Inc ebrary, and Amy Smith. Grand Challenges of Our Aging Society: Workshop Summary. Washington D.C.: National Academies Press, 2010.
Dyfyniad MLA
National Research Council (U.S.). Center for Economic, Governance, and International Studies, et al. Grand Challenges of Our Aging Society: Workshop Summary. National Academies Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.