APA
Guinsburg R., dos Santos A. M., Leal D. V., Pacheco A. A., Okida K. S., Trigueiro T. C., Almeida M. F. & Kopelman B. I. (19931230). [Positive serology for syphilis in neonatal period: prevalence in secondary level maternity. Association with maternal risk factors and with positive serology for HIV-1]. : Revista da Associacao Medica Brasileira (1992).
Chicago
Guinsburg R, dos Santos A M, Leal D V, Pacheco A A, Okida K S, Trigueiro T C, Almeida M F and Kopelman B I. 19931230. [Positive serology for syphilis in neonatal period: prevalence in secondary level maternity. Association with maternal risk factors and with positive serology for HIV-1]. : Revista da Associacao Medica Brasileira (1992).
Harvard
Guinsburg R., dos Santos A. M., Leal D. V., Pacheco A. A., Okida K. S., Trigueiro T. C., Almeida M. F. and Kopelman B. I. (19931230). [Positive serology for syphilis in neonatal period: prevalence in secondary level maternity. Association with maternal risk factors and with positive serology for HIV-1]. : Revista da Associacao Medica Brasileira (1992).
MLA
Guinsburg R, dos Santos A M, Leal D V, Pacheco A A, Okida K S, Trigueiro T C, Almeida M F and Kopelman B I. [Positive serology for syphilis in neonatal period: prevalence in secondary level maternity. Association with maternal risk factors and with positive serology for HIV-1]. : Revista da Associacao Medica Brasileira (1992). 19931230.