HALBERSTAM, D. (1991). The next century. William Morrow.
Lua i Stíl Chicago (17ú heag.)HALBERSTAM, David. The Next Century. New York: William Morrow, 1991.
Lua MLA (9ú heag.)HALBERSTAM, David. The Next Century. William Morrow, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.