Cofnodi Dyfyniadau
Dyfyniad APA
Committee on an Aging Society (U.S.), ebrary, Inc, & Symposium on Unpaid Productive Roles in an Aging Society. (1986). America's aging: Productive roles in an older society. National Academy Press.
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Dyfyniad Arddull Chicago
Committee on an Aging Society (U.S.), Inc ebrary, and Symposium on Unpaid Productive Roles in an Aging Society. America's Aging: Productive Roles in an Older Society. Washington, D.C.: National Academy Press, 1986.
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Dyfyniad MLA
Committee on an Aging Society (U.S.), et al. America's Aging: Productive Roles in an Older Society. National Academy Press, 1986.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.