Vlach, S. R. (2007). The Serra da Graciosa A-type Granites and Syenites, southern Brazil. Part 1: Regional setting and geological characterization. Academia Brasileira de Ciências.
Chicago-Zitierstil (17. Ausg.)Vlach, Silvio R.F. The Serra Da Graciosa A-type Granites and Syenites, Southern Brazil. Part 1: Regional Setting and Geological Characterization. Academia Brasileira de Ciências, 2007.
MLA-Zitierstil (9. Ausg.)Vlach, Silvio R.F. The Serra Da Graciosa A-type Granites and Syenites, Southern Brazil. Part 1: Regional Setting and Geological Characterization. Academia Brasileira de Ciências, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.