Cita APA

Barford, P. A., & Pheasant, A. E. (1981). Trial of folate treatment to prevent recurrence of neural tube defects.

Citación estilo Chicago

Barford, Patricia A., y Anne E. Pheasant. Trial of Folate Treatment to Prevent Recurrence of Neural Tube Defects. 1981.

Cita MLA

Barford, Patricia A., y Anne E. Pheasant. Trial of Folate Treatment to Prevent Recurrence of Neural Tube Defects. 1981.