Levine, H. M. (1983). World politics debated : a reader in: Contemporary issues. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaLevine, Herbert M. World Politics Debated : a Reader in: Contemporary Issues. New York: McGraw-Hill, 1983.
MLA (9th ed.) ZitazioaLevine, Herbert M. World Politics Debated : a Reader in: Contemporary Issues. McGraw-Hill, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.