Dyfyniad APA

Alvarado, G. E., & Gans, P. B. (2011). GEOCHRONOLOGICAL SYNTHESIS OF MAGMATISM, METAMORPHISM AND METALLOGENY OF COSTA RICA, CENTRAL AMERICA.

Dyfyniad Arddull Chicago

Alvarado, Guillermo E., y Phillipe B. Gans. GEOCHRONOLOGICAL SYNTHESIS OF MAGMATISM, METAMORPHISM AND METALLOGENY OF COSTA RICA, CENTRAL AMERICA. 2011.

Dyfyniad MLA

Alvarado, Guillermo E., y Phillipe B. Gans. GEOCHRONOLOGICAL SYNTHESIS OF MAGMATISM, METAMORPHISM AND METALLOGENY OF COSTA RICA, CENTRAL AMERICA. 2011.

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