APA(7版)引用形式
Tommy Bengtsson. Population Ageing - A Threat to the Welfare State?: The Case of Sweden. Springer.
Chicagoスタイル(17版)引用形式
Tommy Bengtsson. Population Ageing - A Threat to the Welfare State?: The Case of Sweden. Berlín, Alemania: Springer.
MLA(9版)引用形式
Tommy Bengtsson. Population Ageing - A Threat to the Welfare State?: The Case of Sweden. Springer.
警告: この引用は必ずしも正確ではありません.