Daniel, G. (1972). Megaliths in history. Thames and Hudson.
Chicago Style (17th ed.) ZitazioaDaniel, Glyn. Megaliths in History. London: Thames and Hudson, 1972.
MLA (9th ed.) ZitazioaDaniel, Glyn. Megaliths in History. Thames and Hudson, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.