Morson, G. S., & Schapiro, M. O. (2015). The Fabulous Future?: America and the World in 2040. Northwestern University Press.
Lua i Stíl Chicago (17ú heag.)Morson, Gary Saul, agus Morton Owen Schapiro. The Fabulous Future?: America and the World in 2040. Evanston, Illinois: Northwestern University Press, 2015.
Lua MLA (9ú heag.)Morson, Gary Saul, agus Morton Owen Schapiro. The Fabulous Future?: America and the World in 2040. Northwestern University Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.