Kashne, Z. (2007). The World Almanac and Book of Facts 2007. World Almanac Book.
शिकागो स्टाइल उद्धरणKashne, Zoe. The World Almanac and Book of Facts 2007. World Almanac Book, 2007.
एमएलए उद्धरणKashne, Zoe. The World Almanac and Book of Facts 2007. World Almanac Book, 2007.
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