Style de citation APA (7e éd.)

Koch, H. (1984). Constitutional history of Germany in the nineteenth and twentieth centuries. Longman.

Style de citation Chicago (17e éd.)

Koch, H.W. Constitutional History of Germany in the Nineteenth and Twentieth Centuries. Longman, 1984.

Style de citation MLA (9e éd.)

Koch, H.W. Constitutional History of Germany in the Nineteenth and Twentieth Centuries. Longman, 1984.