Bled, J. (2013). Bismarck. Perrin.
Cita Chicago (17th ed.)Bled, Jean-Paul. Bismarck. Paris, France: Perrin, 2013.
Cita MLA (9th ed.)Bled, Jean-Paul. Bismarck. Perrin, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)