Barker, J. E. (1912). Modern Germany: Her political and economic problems, her foreign and domestic policy, her ambitions, and the causes of her successes and of her failures (4th and very greatly enlarged ed., completely rev. and brought up to January 1912, by J. Ellis Barker.). E. P. Dutton.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Barker, J. Ellis. Modern Germany: Her Political and Economic Problems, Her Foreign and Domestic Policy, Her Ambitions, and the Causes of Her Successes and of Her Failures. 4th and very greatly enlarged ed., completely rev. and brought up to January 1912, by J. Ellis Barker. New York: E. P. Dutton, 1912.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Barker, J. Ellis. Modern Germany: Her Political and Economic Problems, Her Foreign and Domestic Policy, Her Ambitions, and the Causes of Her Successes and of Her Failures. 4th and very greatly enlarged ed., completely rev. and brought up to January 1912, by J. Ellis Barker. E. P. Dutton, 1912.