Cita APA (7a ed.)

Warner, P. (2005). Passchendaele. Pen & Sword Military Classics.

Cita Chicago Style (17a ed.)

Warner, Philip. Passchendaele. Barnsley: Pen & Sword Military Classics, 2005.

Cita MLA (8a ed.)

Warner, Philip. Passchendaele. Pen & Sword Military Classics, 2005.