Cita APA

Wald, N. J., & Bower, C. (1995). Folic acid and the prevention of neural tube defects. BMJ Group.

Chicago Style Citation

Wald, N. J., i C. Bower. Folic Acid and the Prevention of Neural Tube Defects. BMJ Group, 1995.

Cita MLA

Wald, N. J., i C. Bower. Folic Acid and the Prevention of Neural Tube Defects. BMJ Group, 1995.