Cita APA (7a ed.)

Firth, T. (2010). Prisoner of the Gestapo. Pen & Sword Military.

Cita Chicago Style (17a ed.)

Firth, Tom. Prisoner of the Gestapo. South Yorkshire: Pen & Sword Military, 2010.

Cita MLA (9a ed.)

Firth, Tom. Prisoner of the Gestapo. Pen & Sword Military, 2010.