Parel, A., & Keith, R. C. (1992). Comparative political philosophy: Studies under the upas tree. Sage.
Chicago Style aipamenaParel, Anthony, and Ronald C. Keith. Comparative Political Philosophy: Studies Under the Upas Tree. New Delhi ; Newbury Park, Calif.: Sage, 1992.
MLA aipamenaParel, Anthony, and Ronald C. Keith. Comparative Political Philosophy: Studies Under the Upas Tree. Sage, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.