Cita APA (7a ed.)

Duncan, E. M. (2022). Germany: 1815-1939 (Higher.). Hodder Gibson.

Cita Chicago Style (17a ed.)

Duncan, Euan M. Germany: 1815-1939. Higher. Edinburgh: Hodder Gibson, 2022.

Cita MLA (9a ed.)

Duncan, Euan M. Germany: 1815-1939. Higher. Hodder Gibson, 2022.