International Congress of Gerontology Washington, D. C., & International Association of Gerontology. (1969). Proceedings. International Association of Gerontology.
Chicagoスタイル(17版)引用形式International Congress of Gerontology Washington, D. C., , International Association of Gerontology. Proceedings. Washington: International Association of Gerontology, 1969.
MLA(8版)引用形式International Congress of Gerontology Washington, D. C., , International Association of Gerontology. Proceedings. International Association of Gerontology, 1969.
警告: この引用は必ずしも正確ではありません.