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APA ZitierstilMason, C. (2019). Clawdd Mawr cross-ridge dyke, near Abergwynfi: New evidence for its construction and date. London: Cambrian Archaeological Association.
Chicago ZitierstilMason, Cai. Clawdd Mawr Cross-ridge Dyke, Near Abergwynfi: New Evidence for Its Construction and Date. London: Cambrian Archaeological Association, 2019.
MLA ZitierstilMason, Cai. Clawdd Mawr Cross-ridge Dyke, Near Abergwynfi: New Evidence for Its Construction and Date. London: Cambrian Archaeological Association, 2019.