APA (7th ed.) Citation

Committee on an Aging Society (Ηνωμένες Πολιτείες Αμερικής) & Symposium on Unpaid Productive Roles in an Aging Society. (1986). Productive roles in an older society. National Academy Press.

Chicago Style (17th ed.) Citation

Committee on an Aging Society (Ηνωμένες Πολιτείες Αμερικής) and Symposium on Unpaid Productive Roles in an Aging Society. Productive Roles in an Older Society. Washington: National Academy Press, 1986.

MLA (8th ed.) Citation

Committee on an Aging Society (Ηνωμένες Πολιτείες Αμερικής) and Symposium on Unpaid Productive Roles in an Aging Society. Productive Roles in an Older Society. National Academy Press, 1986.