Wilson, D. (1972). The future role of Singapore. Oxford University Press for the Royal Institute of International Affairs.
Chicago-viite (17. p.)Wilson, Dick. The Future Role of Singapore. London: Oxford University Press for the Royal Institute of International Affairs, 1972.
MLA-viite (9. p.)Wilson, Dick. The Future Role of Singapore. Oxford University Press for the Royal Institute of International Affairs, 1972.
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