Ramírez, R., Cordero, C., & Alvarado, G. E. (2011). Variations and characteristics in changes of the crater lake level of Irazú volcano (1965-2012), Costa Rica.
শিকাগো স্টাইলে সাইটেশনRamírez, Ronald, Cecilia Cordero, এবং Guillermo E. Alvarado. Variations and Characteristics in Changes of the Crater Lake Level of Irazú Volcano (1965-2012), Costa Rica. 2011.
এমএলএ সাইটেশনRamírez, Ronald, Cecilia Cordero, এবং Guillermo E. Alvarado. Variations and Characteristics in Changes of the Crater Lake Level of Irazú Volcano (1965-2012), Costa Rica. 2011.
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