UNESCO. General Conference, 3. (2009). 为本组织开展地区性活动所作的地区划分. 2 Oct. 2009.
Chicago Style (17th ed.) CitationUNESCO. General Conference, 35th. 为本组织开展地区性活动所作的地区划分. 2 Oct. 2009, 2009.
MLA (9th ed.) CitationUNESCO. General Conference, 35th. 为本组织开展地区性活动所作的地区划分. 2 Oct. 2009, 2009.
Warning: These citations may not always be 100% accurate.