Wurfel, D. (1990). The Political economy of foreign policy in Southeast Asia. Macmillan.
Lua i Stíl Chicago (17ú heag.)Wurfel, David. The Political Economy of Foreign Policy in Southeast Asia. Basingstoke: Macmillan, 1990.
Lua MLA (9ú heag.)Wurfel, David. The Political Economy of Foreign Policy in Southeast Asia. Macmillan, 1990.
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