Zimmermann, U., & Bahlburg, H. (2008). The Ordovician Puna basin (Northwest Argentina): Active margin provenance and stratigraphy.
Cita Chicago Style (17a ed.)Zimmermann, Udo, y Heinrich Bahlburg. The Ordovician Puna Basin (Northwest Argentina): Active Margin Provenance and Stratigraphy. 2008.
Cita MLA (8a ed.)Zimmermann, Udo, y Heinrich Bahlburg. The Ordovician Puna Basin (Northwest Argentina): Active Margin Provenance and Stratigraphy. 2008.
Precaución: Estas citas no son 100% exactas.