Franklin
Gruffudd ap Cynan, 1055-1137 [gan] V. Eirwen Davies.
MLA
Davies, Vera Eirwen. Gruffudd Ap Cynan, 1055-1137. Cardiff: University of Wales Press, 1959.
APA
Davies, V. Eirwen. (1959). Gruffudd ap Cynan, 1055-1137. Cardiff: University of Wales Press.
Chicago
Davies, Vera Eirwen. Gruffudd Ap Cynan, 1055-1137. Cardiff: University of Wales Press, 1959.
