Smith, J. B. (2014). Llywelyn ap Gruffudd: Prince of Wales. University of Wales Press.
芝加哥风格引文Smith, J. Beverley. Llywelyn Ap Gruffudd: Prince of Wales. Cardiff: University of Wales Press, 2014.
MLA引文Smith, J. Beverley. Llywelyn Ap Gruffudd: Prince of Wales. University of Wales Press, 2014.
警告：这些引文格式不一定是100％准确.