Grahame Clark. (1992). Space time and man: A prehistorian's view. Cambridge University Press.
Chicago Style aipamenaGrahame Clark. Space Time and Man: A Prehistorian's View. Cambridge: Cambridge University Press, 1992.
MLA aipamenaGrahame Clark. Space Time and Man: A Prehistorian's View. Cambridge University Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.