The World of Information. (1990). The Middle East Review: The Economic and Business Report (sixteenth Edition.). The World of Information.
Lua i Stíl Chicago (17ú heag.)The World of Information. The Middle East Review: The Economic and Business Report. sixteenth Edition. Uk: The World of Information, 1990.
Lua MLA (9ú heag.)The World of Information. The Middle East Review: The Economic and Business Report. sixteenth Edition. The World of Information, 1990.
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