Adams, N. A. (1993). Worlds apart: The north - south divide and the international systems. Zed books.
Lua i Stíl Chicago (17ú heag.)Adams, Nassau A. Worlds Apart: The North - South Divide and the International Systems. London: Zed books, 1993.
Lua MLA (9ú heag.)Adams, Nassau A. Worlds Apart: The North - South Divide and the International Systems. Zed books, 1993.
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