Não informado. (1970). Aging and Human Development. Greenwood Press.
Chicagoスタイル(17版)引用形式Não informado. Aging and Human Development. Westport, Conn: Greenwood Press, 1970.
MLA(8版)引用形式Não informado. Aging and Human Development. Greenwood Press, 1970.
警告: この引用は必ずしも正確ではありません.