Não informado. (1989). Journal of Aging and Health. Sage Publications.
Chicagoスタイル(17版)引用形式Não informado. Journal of Aging and Health. Newbury Park, Calif: Sage Publications, 1989.
MLA(8版)引用形式Não informado. Journal of Aging and Health. Sage Publications, 1989.
警告: この引用は必ずしも正確ではありません.