Carlos Vargas, J. (2005). Mark Twain in Costa Rica? The English text and Spanish translation of Mark Twain's trip to Nicaragua and the San Juan River.
শিকাগো স্টাইলে সাইটেশনCarlos Vargas, Juan. Mark Twain in Costa Rica? The English Text and Spanish Translation of Mark Twain's Trip to Nicaragua and the San Juan River. 2005.
এমএলএ সাইটেশনCarlos Vargas, Juan. Mark Twain in Costa Rica? The English Text and Spanish Translation of Mark Twain's Trip to Nicaragua and the San Juan River. 2005.
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