Kariel, H. S. (1964). Sources in twentieth-century political thought. Free Press.
Chicago Style aipamenaKariel, Henry S. Sources in Twentieth-century Political Thought. [New York]: Free Press, 1964.
MLA aipamenaKariel, Henry S. Sources in Twentieth-century Political Thought. Free Press, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.