Mitchell, W. L. (1970). Social security in America. Vora and Company.
シカゴスタイル引用形Mitchell, William Lloyd. Social Security in America. Bombay: Vora and Company, 1970.
MLA引用形式Mitchell, William Lloyd. Social Security in America. Vora and Company, 1970.
警告: この引用は必ずしも正確ではありません.