APA(7版)引用形式
COOPER, J. THE ORIGINS, OF THE NATIONAL CHILDREN'S BUREAU.
Chicagoスタイル(17版)引用形式
COOPER, J.D. THE ORIGINS, OF THE NATIONAL CHILDREN'S BUREAU.
MLA(9版)引用形式
COOPER, J.D. THE ORIGINS, OF THE NATIONAL CHILDREN'S BUREAU.
警告: この引用は必ずしも正確ではありません.