Cita APA (7th ed.)

Hennies, M. (2016). Was hätten wir getan?: Markus Lang 1877-1941 / Martina Hennies.

Cita Chicago (17th ed.)

Hennies, Martina. Was Hätten Wir Getan?: Markus Lang 1877-1941 / Martina Hennies. Perleberg, 2016.

Cita MLA (8th ed.)

Hennies, Martina. Was Hätten Wir Getan?: Markus Lang 1877-1941 / Martina Hennies. 2016.