El-Katiri, M. (2011). The gulf cooperation council enlargement: Geopolitics reconsidered. CIDOB.
Chicago-čujuhus (17. p.)El-Katiri, Mohammed. The Gulf Cooperation Council Enlargement: Geopolitics Reconsidered. Barcelona: CIDOB, 2011.
MLA-čujuhus (9. p.)El-Katiri, Mohammed. The Gulf Cooperation Council Enlargement: Geopolitics Reconsidered. CIDOB, 2011.
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