Wilson, D. (1972). The future role of Singapore. Oxford University Press for the Royal Institute of International Affairs.
Lua i Stíl Chicago (17ú heag.)Wilson, Dick. The Future Role of Singapore. London: Oxford University Press for the Royal Institute of International Affairs, 1972.
Lua MLA (9ú heag.)Wilson, Dick. The Future Role of Singapore. Oxford University Press for the Royal Institute of International Affairs, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.