Bishop, J. B. (1920). Theodore roosevelt and his time: Shown in his own letters. New York: Charles Scribner's Son's.
استشهاد بنمط شيكاغوBishop, Joseph Bucklin. Theodore Roosevelt and His Time: Shown in His Own Letters. New York: Charles Scribner's Son's, 1920.
MLA استشهادBishop, Joseph Bucklin. Theodore Roosevelt and His Time: Shown in His Own Letters. New York: Charles Scribner's Son's, 1920.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.