Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Gibraltar 2011 Phase 1: October 2011 (reflecting the legal and regulatory framework as at August 2011). OECD Pub..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development এবং ProQuest (Firm). Gibraltar 2011 Phase 1: October 2011 (reflecting the Legal and Regulatory Framework as at August 2011). Paris: OECD Pub., 2011.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development এবং ProQuest (Firm). Gibraltar 2011 Phase 1: October 2011 (reflecting the Legal and Regulatory Framework as at August 2011). OECD Pub., 2011.
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