Cita APA

Bolge, L. L., Carr, M. J., Feigenson, M. D., & Borgia, A. (2011). Geochemistry and magmatic evolution of explosive tephras et3 and et4 from Arenal Volcano, Costa Rica. Universidad de Costa Rica.

Citación estilo Chicago

Bolge, Louis L., Michael J. Carr, Mark D. Feigenson, y Andrea Borgia. Geochemistry and Magmatic Evolution of Explosive Tephras Et3 and Et4 From Arenal Volcano, Costa Rica. Universidad de Costa Rica, 2011.

Cita MLA

Bolge, Louis L., Michael J. Carr, Mark D. Feigenson, y Andrea Borgia. Geochemistry and Magmatic Evolution of Explosive Tephras Et3 and Et4 From Arenal Volcano, Costa Rica. Universidad de Costa Rica, 2011.