(2000). IMAGINING tomorrow: Rethinking the global challenge. Merrill.
Lua i Stíl Chicago (17ú heag.)IMAGINING Tomorrow: Rethinking the Global Challenge. Merrill, 2000.
Lua MLA (9ú heag.)IMAGINING Tomorrow: Rethinking the Global Challenge. Merrill, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.