Cita APA

Williamson, E. M., Siggers, D. C., & Miller, J. F. (1976). Amniotic fluid alpha-fetoprotein and congenital hydrocephalus.

Chicago Style Citation

Williamson, E M., D C. Siggers, i J F. Miller. Amniotic Fluid Alpha-fetoprotein and Congenital Hydrocephalus. 1976.

Cita MLA

Williamson, E M., D C. Siggers, i J F. Miller. Amniotic Fluid Alpha-fetoprotein and Congenital Hydrocephalus. 1976.