ebrary, Inc. (2001). Preparing for an aging world: The case for cross-national research. National Academy Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc. Preparing for an Aging World: The Case for Cross-national Research. Washington, D.C.: National Academy Press, 2001.
Citatione MLA (9a ed.)ebrary, Inc. Preparing for an Aging World: The Case for Cross-national Research. National Academy Press, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.