APA

Pfister S. C., Moreira Filho O. & Bertollo L. A. C.Cytogenetic studies in Orthospinus franciscensis - Pisces, Characidae, Stetraprioninae - and some considerations about karyotype evolution of the group. : .

Chicago

Pfister S C, Moreira Filho Orlando and Bertollo Luiz Antonio Carlos.Cytogenetic studies in Orthospinus franciscensis - Pisces, Characidae, Stetraprioninae - and some considerations about karyotype evolution of the group. : .

Harvard

Pfister S. C., Moreira Filho O. and Bertollo L. A. C.Cytogenetic studies in Orthospinus franciscensis - Pisces, Characidae, Stetraprioninae - and some considerations about karyotype evolution of the group. : .

MLA

Pfister S C, Moreira Filho Orlando and Bertollo Luiz Antonio Carlos.: . .