Roosevelt, T. (1951). The letters of Theodore Roosevelt. Harvard University Press.
Chicagoスタイル(17版)引用形式Roosevelt, Theodore. The Letters of Theodore Roosevelt. Cambridge, Mass: Harvard University Press, 1951.
MLA(9版)引用形式Roosevelt, Theodore. The Letters of Theodore Roosevelt. Harvard University Press, 1951.
警告: この引用は必ずしも正確ではありません.