Agard, W. R. (1960). What democracy meant to the Greeks. Madison: The University of Wisconsin Press.
Chicago Style aipamenaAgard, Walter R. What Democracy Meant to the Greeks. Madison: The University of Wisconsin Press, 1960.
MLA aipamenaAgard, Walter R. What Democracy Meant to the Greeks. Madison: The University of Wisconsin Press, 1960.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.