Cita APA (7a ed.)

Whitworth, A. M. (2012). Hadrian's wall through time. Amberley.

Cita Chicago Style (17a ed.)

Whitworth, Alan Michael. Hadrian's Wall Through Time. Stroud: Amberley, 2012.

Cita MLA (9a ed.)

Whitworth, Alan Michael. Hadrian's Wall Through Time. Amberley, 2012.