Jackson, R. (1999). Global issues 99/00 (15th ed.). Dushkin/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Jackson, Robert. Global Issues 99/00. 15th ed. connecticut: Dushkin/McGraw-Hill, 1999.
Lua MLA (8ú heag.)Jackson, Robert. Global Issues 99/00. 15th ed. Dushkin/McGraw-Hill, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.