APA

Collares Pereira M. J., Madeira J. M., .Cytotaxonomic studies in Iberian Cyprinids. 3. Karyology of portugues populations of Barbus Cuvier, 1817, with some reconsiderations on the karyological evolution of cyprinidae. : .

Chicago

Collares Pereira M J, Madeira J M, .Cytotaxonomic studies in Iberian Cyprinids. 3. Karyology of portugues populations of Barbus Cuvier, 1817, with some reconsiderations on the karyological evolution of cyprinidae. : .

Harvard

Collares Pereira M. J., Madeira J. M., .Cytotaxonomic studies in Iberian Cyprinids. 3. Karyology of portugues populations of Barbus Cuvier, 1817, with some reconsiderations on the karyological evolution of cyprinidae. : .

MLA

Collares Pereira M J, Madeira J M, .: . .