APA način citiranja

Groenesteijn, K. (1997). Formation of surface coatings on volcanic ejecta at four volcanoes in Costa Rica.

Čikaški stil citiranja

Groenesteijn, K. Formation of Surface Coatings On Volcanic Ejecta At Four Volcanoes in Costa Rica. 1997.

MLA način citiranja

Groenesteijn, K. Formation of Surface Coatings On Volcanic Ejecta At Four Volcanoes in Costa Rica. 1997.

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