Cita APA (7a ed.)

Ambrose, G. P. (1947). The history of Wales. Arnold.

Cita Chicago Style (17a ed.)

Ambrose, G. P. The History of Wales. Leeds [u.a.]: Arnold, 1947.

Cita MLA (9a ed.)

Ambrose, G. P. The History of Wales. Arnold, 1947.