Gaya APA

Goncalves, D, L., Guaschi, J. (2013). The classification of the virtually cyclic subgroups of the sphere braid groups . Swiss: Springer Cham.

Gaya MLA

Goncalves, Daciberg, Lima., Guaschi, John. "The classification of the virtually cyclic subgroups of the sphere braid groups". Swiss: Springer Cham, 2013. Electronic Resource.