Não informado. (1970). Aging and Human Development. Greenwood Press.
Style de citation Chicago (17e éd.)Não informado. Aging and Human Development. Westport, Conn: Greenwood Press, 1970.
Style de citation MLA (8e éd.)Não informado. Aging and Human Development. Greenwood Press, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.