Citação norma APA

Pierik, F. H., Burdorf, A., Deddens, J. A., Juttmann, R. E., & Weber, R. F. (2004). Maternal and Paternal Risk Factors for Cryptorchidism and Hypospadias: A Case–Control Study in Newborn Boys. National Institue of Environmental Health Sciences.

Citação norma Chicago

Pierik, Frank H., Alex Burdorf, James A. Deddens, Rikard E. Juttmann, e Rob F.A Weber. Maternal and Paternal Risk Factors for Cryptorchidism and Hypospadias: A Case–Control Study in Newborn Boys. National Institue of Environmental Health Sciences, 2004.

Citação norma MLA

Pierik, Frank H., et al. Maternal and Paternal Risk Factors for Cryptorchidism and Hypospadias: A Case–Control Study in Newborn Boys. National Institue of Environmental Health Sciences, 2004.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.