@book{ 0-883088932, title = {Viração}, address = {São Paulo}, publisher = {Viração}, year = {2017}, language = {Portuguese}, language = {English}, note = {Gesehen am 28.03.2017}, url = {http://viracao.org}, url = {https://katalog.bibliothek.tu-chemnitz.de/Record/0-883088932} }