Jackson, R. (1999). Global issues 99/00 (15th ed.). Dushkin/McGraw-Hill.
Chicago Style aipamenaJackson, Robert. Global Issues 99/00. 15th ed. connecticut: Dushkin/McGraw-Hill, 1999.
MLA aipamenaJackson, Robert. Global Issues 99/00. 15th ed. Dushkin/McGraw-Hill, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.