Cita APA (7a ed.)

Hoyer, K. (2023). Beyond the wall: East Germany, 1949-1990. Penguin Books.

Cita Chicago Style (17a ed.)

Hoyer, Katja. Beyond the Wall: East Germany, 1949-1990. Dublin: Penguin Books, 2023.

Cita MLA (9a ed.)

Hoyer, Katja. Beyond the Wall: East Germany, 1949-1990. Penguin Books, 2023.