Villanueva Monge, L. S. (2009). ESP language teaching: A key to development in Guanacaste The English Teaching Case in the Tourist Major of the Universidad Nacional, Chorotega Regional Branch.
शिकागो स्टाइल उद्धरणVillanueva Monge, Lucía Svetlana. ESP Language Teaching: A Key to Development in Guanacaste The English Teaching Case in the Tourist Major of the Universidad Nacional, Chorotega Regional Branch. 2009.
एमएलए उद्धरणVillanueva Monge, Lucía Svetlana. ESP Language Teaching: A Key to Development in Guanacaste The English Teaching Case in the Tourist Major of the Universidad Nacional, Chorotega Regional Branch. 2009.
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