RAY, J. L. (1987). Global Politics James Lee Ray. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)RAY, James Lee. Global Politics James Lee Ray. Houghton Mifflin Company, 1987.
Lua MLA (8ú heag.)RAY, James Lee. Global Politics James Lee Ray. Houghton Mifflin Company, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.