Cita APA (7a ed.)

Friedman, N. (2019). British submarines in two world wars. Seaforth Publishing.

Cita Chicago Style (17a ed.)

Friedman, Norman. British Submarines in Two World Wars. Barnsley, South Yorkshire: Seaforth Publishing, 2019.

Cita MLA (8a ed.)

Friedman, Norman. British Submarines in Two World Wars. Seaforth Publishing, 2019.