Fogel, R. W. (1981). Stability and change in the family: [proceedings of a symposium held in Annapolis, Md., March 22 - 24, 1979]. Aging.
Cita Chicago Style (17a ed.)Fogel, Robert William. "Stability and Change in the Family: [proceedings of a Symposium Held in Annapolis, Md., March 22 - 24, 1979]." Aging 1981.
Cita MLA (9a ed.)Fogel, Robert William. "Stability and Change in the Family: [proceedings of a Symposium Held in Annapolis, Md., March 22 - 24, 1979]." Aging, 1981.
Precaución: Estas citas no son 100% exactas.