Cita APA (7a ed.)

Hoe, A. (2019). Keystone of 22 SAS. Pen & Sword Military.

Cita Chicago Style (17a ed.)

Hoe, Alan. Keystone of 22 SAS. Barnsley: Pen & Sword Military, 2019.

Cita MLA (8a ed.)

Hoe, Alan. Keystone of 22 SAS. Pen & Sword Military, 2019.