Takeuchi, K. (1991). The global environment. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Takeuchi, K. The Global Environment. New York: Springer-Verlag, 1991.
Lua MLA (9ú heag.)Takeuchi, K. The Global Environment. Springer-Verlag, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.