APA(7版)引用形式
ebrary, Inc, & Ditch, J. (1999). Introduction to social security: Policies, benefits, and poverty. Routledge.
Chicagoスタイル(17版)引用形式
ebrary, Inc, , John Ditch. Introduction to Social Security: Policies, Benefits, and Poverty. London ; New York: Routledge, 1999.
MLA(9版)引用形式
ebrary, Inc, , John Ditch. Introduction to Social Security: Policies, Benefits, and Poverty. Routledge, 1999.
警告: この引用は必ずしも正確ではありません.