(1995). Compositional characteristics of middle to upper Tertiary volcanic rocks of the Bolivian Altiplano. United States Government Print. Office.
Chicago-Zitierstil (17. Ausg.)Compositional Characteristics of Middle to Upper Tertiary Volcanic Rocks of the Bolivian Altiplano. Washington, DC: United States Government Print. Office, 1995.
MLA-Zitierstil (9. Ausg.)Compositional Characteristics of Middle to Upper Tertiary Volcanic Rocks of the Bolivian Altiplano. United States Government Print. Office, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.