Browne, D. M., & Driver, T. (2001). Bryngaer Pen Dinas Hill-Fort: A prehistoric fortress at Aberystwyth. Royal Commission on the Ancient and Historical Monuments of Wales.
Cita Chicago Style (17a ed.)Browne, David M., y Toby Driver. Bryngaer Pen Dinas Hill-Fort: A Prehistoric Fortress at Aberystwyth. Aberystwyth: Royal Commission on the Ancient and Historical Monuments of Wales, 2001.
Cita MLA (9a ed.)Browne, David M., y Toby Driver. Bryngaer Pen Dinas Hill-Fort: A Prehistoric Fortress at Aberystwyth. Royal Commission on the Ancient and Historical Monuments of Wales, 2001.
Precaución: Estas citas no son 100% exactas.