Gaya APA

Development, N, I, O, C, H, &, H. (2011). Phenylketonuria (PKU): Screening and Management . USA: National Institutes of Health.

Gaya MLA

Development, National, Institute, Of, Child, Health, &, Human. "Phenylketonuria (PKU): Screening and Management". USA: National Institutes of Health, 2011. Text.