Morgan, J. C. (1979). Becoming old: An introduction to social gerontology. Springer Pub. Co..
Chicagoスタイル(17版)引用形式Morgan, John C. Becoming Old: An Introduction to Social Gerontology. New York,: Springer Pub. Co., 1979.
MLA(8版)引用形式Morgan, John C. Becoming Old: An Introduction to Social Gerontology. Springer Pub. Co., 1979.
警告: この引用は必ずしも正確ではありません.